diff --git a/api/pom.xml b/api/pom.xml
index ff06c8a8..571f684f 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
   </parent>
 
   <artifactId>process-engine-api</artifactId>
diff --git a/bom/pom.xml b/bom/pom.xml
index eef1b27b..9be5a4e9 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
   </parent>
 
   <artifactId>process-engine-api-bom</artifactId>
diff --git a/engine-adapter/adapter-commons/pom.xml b/engine-adapter/adapter-commons/pom.xml
index 35fc88af..a884c207 100644
--- a/engine-adapter/adapter-commons/pom.xml
+++ b/engine-adapter/adapter-commons/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/engine-adapter/adapter-testing/pom.xml b/engine-adapter/adapter-testing/pom.xml
index d92fedf8..fb19803e 100644
--- a/engine-adapter/adapter-testing/pom.xml
+++ b/engine-adapter/adapter-testing/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/engine-adapter/camunda-platform-7-embedded-core/pom.xml b/engine-adapter/camunda-platform-7-embedded-core/pom.xml
index c1bb097c..0b024e45 100644
--- a/engine-adapter/camunda-platform-7-embedded-core/pom.xml
+++ b/engine-adapter/camunda-platform-7-embedded-core/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/engine-adapter/camunda-platform-7-embedded-spring-boot-starter/pom.xml b/engine-adapter/camunda-platform-7-embedded-spring-boot-starter/pom.xml
index 788200e7..f3aee412 100644
--- a/engine-adapter/camunda-platform-7-embedded-spring-boot-starter/pom.xml
+++ b/engine-adapter/camunda-platform-7-embedded-spring-boot-starter/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/engine-adapter/camunda-platform-7-remote-core/pom.xml b/engine-adapter/camunda-platform-7-remote-core/pom.xml
index 2755401e..2e5682e0 100644
--- a/engine-adapter/camunda-platform-7-remote-core/pom.xml
+++ b/engine-adapter/camunda-platform-7-remote-core/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/engine-adapter/camunda-platform-7-remote-spring-boot-starter/pom.xml b/engine-adapter/camunda-platform-7-remote-spring-boot-starter/pom.xml
index 90969491..e0344d8b 100644
--- a/engine-adapter/camunda-platform-7-remote-spring-boot-starter/pom.xml
+++ b/engine-adapter/camunda-platform-7-remote-spring-boot-starter/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/engine-adapter/camunda-platform-8-core/pom.xml b/engine-adapter/camunda-platform-8-core/pom.xml
index d890c20c..1c7a917f 100644
--- a/engine-adapter/camunda-platform-8-core/pom.xml
+++ b/engine-adapter/camunda-platform-8-core/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/engine-adapter/camunda-platform-8-spring-boot-starter/pom.xml b/engine-adapter/camunda-platform-8-spring-boot-starter/pom.xml
index 8332145f..d6932f75 100644
--- a/engine-adapter/camunda-platform-8-spring-boot-starter/pom.xml
+++ b/engine-adapter/camunda-platform-8-spring-boot-starter/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/java-all/pom.xml b/examples/java-all/pom.xml
index e21542b7..46f13daa 100644
--- a/examples/java-all/pom.xml
+++ b/examples/java-all/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-examples</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/java-c7-remote/pom.xml b/examples/java-c7-remote/pom.xml
index 631d57b7..67837543 100644
--- a/examples/java-c7-remote/pom.xml
+++ b/examples/java-c7-remote/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-examples</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/java-c7/pom.xml b/examples/java-c7/pom.xml
index f122c781..580f6564 100644
--- a/examples/java-c7/pom.xml
+++ b/examples/java-c7/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-examples</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/java-c8/pom.xml b/examples/java-c8/pom.xml
index 655063aa..a5a073aa 100644
--- a/examples/java-c8/pom.xml
+++ b/examples/java-c8/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-examples</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/java-common-fixture/pom.xml b/examples/java-common-fixture/pom.xml
index 9348ed4d..5aedd766 100644
--- a/examples/java-common-fixture/pom.xml
+++ b/examples/java-common-fixture/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-examples</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index 69049d81..0585fabe 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>dev.bpm-crafters.process-engine-api</groupId>
     <artifactId>process-engine-api-root</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.4</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 3ffd786c..2842f79b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
   <groupId>dev.bpm-crafters.process-engine-api</groupId>
   <artifactId>process-engine-api-root</artifactId>
-  <version>0.0.4-SNAPSHOT</version>
+  <version>0.0.4</version>
   <name>POM: Project root</name>
   <description>Process Engine API</description>
   <url>https://github.com/bpm-crafters/process-engine-api/</url>