diff --git a/exist-ant/pom.xml b/exist-ant/pom.xml
index 6771ff2bbe1..f0024d808ec 100644
--- a/exist-ant/pom.xml
+++ b/exist-ant/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/exist-core-jcstress/pom.xml b/exist-core-jcstress/pom.xml
index b8defec81e0..5a5eaaa22bf 100644
--- a/exist-core-jcstress/pom.xml
+++ b/exist-core-jcstress/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
diff --git a/exist-core-jmh/pom.xml b/exist-core-jmh/pom.xml
index 1c4fb6c3673..47156f22bc1 100644
--- a/exist-core-jmh/pom.xml
+++ b/exist-core-jmh/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
diff --git a/exist-core/pom.xml b/exist-core/pom.xml
index 4ef41bb1388..2b522174812 100644
--- a/exist-core/pom.xml
+++ b/exist-core/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/exist-distribution/pom.xml b/exist-distribution/pom.xml
index 3e8ac509e6f..602637d4760 100644
--- a/exist-distribution/pom.xml
+++ b/exist-distribution/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <properties>
diff --git a/exist-docker/pom.xml b/exist-docker/pom.xml
index 1b084ab4c9a..48fb0029e1f 100644
--- a/exist-docker/pom.xml
+++ b/exist-docker/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <properties>
diff --git a/exist-installer/pom.xml b/exist-installer/pom.xml
index 15a866db080..4261f4345ce 100644
--- a/exist-installer/pom.xml
+++ b/exist-installer/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <properties>
diff --git a/exist-jetty-config/pom.xml b/exist-jetty-config/pom.xml
index 63d3fdca473..a7acccd5614 100644
--- a/exist-jetty-config/pom.xml
+++ b/exist-jetty-config/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
 </project>
diff --git a/exist-parent/pom.xml b/exist-parent/pom.xml
index beab416f739..da3f09f9295 100644
--- a/exist-parent/pom.xml
+++ b/exist-parent/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>org.exist-db</groupId>
     <artifactId>exist-parent</artifactId>
-    <version>5.2.0-SNAPSHOT</version>
+    <version>5.1.1</version>
     <packaging>pom</packaging>
 
     <name>eXist-db Parent</name>
@@ -38,7 +38,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <mailingLists>
diff --git a/exist-samples/pom.xml b/exist-samples/pom.xml
index 924d0cc7f98..15e75ca1795 100644
--- a/exist-samples/pom.xml
+++ b/exist-samples/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/exist-service/pom.xml b/exist-service/pom.xml
index d4061056915..684e030e90d 100644
--- a/exist-service/pom.xml
+++ b/exist-service/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/exist-start/pom.xml b/exist-start/pom.xml
index fbb3956c839..2b67febda23 100644
--- a/exist-start/pom.xml
+++ b/exist-start/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
 </project>
diff --git a/extensions/contentextraction/pom.xml b/extensions/contentextraction/pom.xml
index 29044d9e91d..81bfb33789f 100644
--- a/extensions/contentextraction/pom.xml
+++ b/extensions/contentextraction/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/exiftool/pom.xml b/extensions/exiftool/pom.xml
index 8dcdd5693b2..3c08c9d3b22 100644
--- a/extensions/exiftool/pom.xml
+++ b/extensions/exiftool/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/expath/pom.xml b/extensions/expath/pom.xml
index 37dbce757b6..a0b80ba2dd1 100644
--- a/extensions/expath/pom.xml
+++ b/extensions/expath/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/exquery/modules/pom.xml b/extensions/exquery/modules/pom.xml
index daf9192e50e..e42c4557601 100644
--- a/extensions/exquery/modules/pom.xml
+++ b/extensions/exquery/modules/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <modules>
diff --git a/extensions/exquery/modules/request/pom.xml b/extensions/exquery/modules/request/pom.xml
index ea8012544b6..d977ff38de8 100644
--- a/extensions/exquery/modules/request/pom.xml
+++ b/extensions/exquery/modules/request/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../../exist-parent</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/exquery/pom.xml b/extensions/exquery/pom.xml
index 43f4d4575f5..6bc9b49bd51 100644
--- a/extensions/exquery/pom.xml
+++ b/extensions/exquery/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <modules>
diff --git a/extensions/exquery/restxq/pom.xml b/extensions/exquery/restxq/pom.xml
index a6635a39ca6..63d3bbb577f 100644
--- a/extensions/exquery/restxq/pom.xml
+++ b/extensions/exquery/restxq/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/indexes/lucene/pom.xml b/extensions/indexes/lucene/pom.xml
index 9ae7e0d7baa..1ece349eb57 100644
--- a/extensions/indexes/lucene/pom.xml
+++ b/extensions/indexes/lucene/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
     
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
     
     <dependencies>
diff --git a/extensions/indexes/ngram/pom.xml b/extensions/indexes/ngram/pom.xml
index 29d6f55ba5e..5a3bfa49fc8 100644
--- a/extensions/indexes/ngram/pom.xml
+++ b/extensions/indexes/ngram/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/indexes/pom.xml b/extensions/indexes/pom.xml
index d130dbd0223..ac70d0db567 100644
--- a/extensions/indexes/pom.xml
+++ b/extensions/indexes/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <modules>
diff --git a/extensions/indexes/range/pom.xml b/extensions/indexes/range/pom.xml
index 4673ec31a0b..ff39df23d99 100644
--- a/extensions/indexes/range/pom.xml
+++ b/extensions/indexes/range/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/indexes/sort/pom.xml b/extensions/indexes/sort/pom.xml
index 61a541635c9..96571559702 100644
--- a/extensions/indexes/sort/pom.xml
+++ b/extensions/indexes/sort/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
     
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
     
     <dependencies>
diff --git a/extensions/indexes/spatial/pom.xml b/extensions/indexes/spatial/pom.xml
index 8ad9d81614d..4cb6da4b8f7 100644
--- a/extensions/indexes/spatial/pom.xml
+++ b/extensions/indexes/spatial/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
     
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <properties>
diff --git a/extensions/modules/cache/pom.xml b/extensions/modules/cache/pom.xml
index 84067a4c3ed..832e5e20026 100644
--- a/extensions/modules/cache/pom.xml
+++ b/extensions/modules/cache/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/compression/pom.xml b/extensions/modules/compression/pom.xml
index cde5e862af4..ed1f2415f3e 100644
--- a/extensions/modules/compression/pom.xml
+++ b/extensions/modules/compression/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/counter/pom.xml b/extensions/modules/counter/pom.xml
index fdd5157553a..5920714a806 100644
--- a/extensions/modules/counter/pom.xml
+++ b/extensions/modules/counter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/cqlparser/pom.xml b/extensions/modules/cqlparser/pom.xml
index 11f91ebc469..9eccec8617b 100644
--- a/extensions/modules/cqlparser/pom.xml
+++ b/extensions/modules/cqlparser/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/example/pom.xml b/extensions/modules/example/pom.xml
index 14fe92efb23..277245ec226 100644
--- a/extensions/modules/example/pom.xml
+++ b/extensions/modules/example/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/exi/pom.xml b/extensions/modules/exi/pom.xml
index c260be03428..3dadfa71451 100644
--- a/extensions/modules/exi/pom.xml
+++ b/extensions/modules/exi/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/expathrepo/pom.xml b/extensions/modules/expathrepo/pom.xml
index 6df079de53c..d80ff5e730c 100644
--- a/extensions/modules/expathrepo/pom.xml
+++ b/extensions/modules/expathrepo/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/file/pom.xml b/extensions/modules/file/pom.xml
index d49fbf1466c..7a3afaa7667 100644
--- a/extensions/modules/file/pom.xml
+++ b/extensions/modules/file/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/image/pom.xml b/extensions/modules/image/pom.xml
index 1e8e25250a2..cf67eb96747 100644
--- a/extensions/modules/image/pom.xml
+++ b/extensions/modules/image/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/jndi/pom.xml b/extensions/modules/jndi/pom.xml
index 93a2055523e..256aa9c66fd 100644
--- a/extensions/modules/jndi/pom.xml
+++ b/extensions/modules/jndi/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/mail/pom.xml b/extensions/modules/mail/pom.xml
index e10659741d7..2bf2830e082 100644
--- a/extensions/modules/mail/pom.xml
+++ b/extensions/modules/mail/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/persistentlogin/pom.xml b/extensions/modules/persistentlogin/pom.xml
index da3e2e82925..02b30cf1496 100644
--- a/extensions/modules/persistentlogin/pom.xml
+++ b/extensions/modules/persistentlogin/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <build>
diff --git a/extensions/modules/pom.xml b/extensions/modules/pom.xml
index 152eadf5c86..03d689cda04 100644
--- a/extensions/modules/pom.xml
+++ b/extensions/modules/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <modules>
diff --git a/extensions/modules/process/pom.xml b/extensions/modules/process/pom.xml
index ba1accdadfb..fa75634af20 100644
--- a/extensions/modules/process/pom.xml
+++ b/extensions/modules/process/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/scheduler/pom.xml b/extensions/modules/scheduler/pom.xml
index f4fb7bda4f2..211d2416cd4 100644
--- a/extensions/modules/scheduler/pom.xml
+++ b/extensions/modules/scheduler/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/simpleql/pom.xml b/extensions/modules/simpleql/pom.xml
index 43a7a6edf3e..b0f2d3e41b2 100644
--- a/extensions/modules/simpleql/pom.xml
+++ b/extensions/modules/simpleql/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/sql/pom.xml b/extensions/modules/sql/pom.xml
index a666af351be..c4bad0beb68 100644
--- a/extensions/modules/sql/pom.xml
+++ b/extensions/modules/sql/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/xmldiff/pom.xml b/extensions/modules/xmldiff/pom.xml
index 49ed172640a..e2fdb5861da 100644
--- a/extensions/modules/xmldiff/pom.xml
+++ b/extensions/modules/xmldiff/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/modules/xslfo/pom.xml b/extensions/modules/xslfo/pom.xml
index 5e29505100d..45d72624aa9 100644
--- a/extensions/modules/xslfo/pom.xml
+++ b/extensions/modules/xslfo/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <properties>
diff --git a/extensions/pom.xml b/extensions/pom.xml
index a3594c29648..e726e17975c 100644
--- a/extensions/pom.xml
+++ b/extensions/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../exist-parent</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <modules>
diff --git a/extensions/security/activedirectory/pom.xml b/extensions/security/activedirectory/pom.xml
index 296986003a5..9acf7739cf2 100644
--- a/extensions/security/activedirectory/pom.xml
+++ b/extensions/security/activedirectory/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
     
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
     
     <dependencies>
diff --git a/extensions/security/iprange/pom.xml b/extensions/security/iprange/pom.xml
index 71791e2949b..d7b5f12d73c 100644
--- a/extensions/security/iprange/pom.xml
+++ b/extensions/security/iprange/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/security/ldap/pom.xml b/extensions/security/ldap/pom.xml
index 5495f620804..165e8b3baff 100644
--- a/extensions/security/ldap/pom.xml
+++ b/extensions/security/ldap/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/extensions/security/pom.xml b/extensions/security/pom.xml
index a6ddb3cd4fc..6351c68dcd4 100644
--- a/extensions/security/pom.xml
+++ b/extensions/security/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <modules>
diff --git a/extensions/webdav/pom.xml b/extensions/webdav/pom.xml
index e95a9fa0eb0..985bb728501 100644
--- a/extensions/webdav/pom.xml
+++ b/extensions/webdav/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <properties>
diff --git a/extensions/xqdoc/pom.xml b/extensions/xqdoc/pom.xml
index 3b24d6a4c62..36f3f70a170 100644
--- a/extensions/xqdoc/pom.xml
+++ b/extensions/xqdoc/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>../../exist-parent</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <dependencies>
diff --git a/pom.xml b/pom.xml
index ac277e74265..702094e97b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.exist-db</groupId>
         <artifactId>exist-parent</artifactId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.1.1</version>
         <relativePath>exist-parent</relativePath>
     </parent>
 
@@ -19,7 +19,7 @@
         <connection>scm:git:https://github.com/exist-db/exist.git</connection>
         <developerConnection>scm:git:https://github.com/exist-db/exist.git</developerConnection>
         <url>scm:git:https://github.com/exist-db/exist.git</url>
-      <tag>HEAD</tag>
+      <tag>eXist-5.1.1</tag>
   </scm>
 
     <modules>