diff --git a/README.md b/README.md
index eb19c4d..c2f8845 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ The eclipse microprofile config framework is a simple yet powerful configuration
         <dependency>
             <groupId>ch.carve</groupId>
             <artifactId>mp-config-db</artifactId>
-            <version>0.6</version>
+            <version>0.7</version>
         </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index 07cd8c1..f2d48f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ch.carve</groupId>
     <artifactId>mp-config-db</artifactId>
-    <version>0.7-SNAPSHOT</version>
+    <version>0.7</version>
     <packaging>jar</packaging>
     <name>mp-config-db</name>
     <description>ConfigurationSource for eclipse microprofile config based on a database</description>
diff --git a/src/main/java/ch/carve/microprofile/config/db/Repository.java b/src/main/java/ch/carve/microprofile/config/db/Repository.java
index a0ad548..44b3448 100644
--- a/src/main/java/ch/carve/microprofile/config/db/Repository.java
+++ b/src/main/java/ch/carve/microprofile/config/db/Repository.java
@@ -71,7 +71,7 @@ public synchronized String getConfigValue(String key) throws SQLException {
 
     private DataSource getDatasource(String jndi) {
         try {
-            return (DataSource) InitialContext.doLookup(jndi);
+            return InitialContext.doLookup(jndi);
         } catch (NamingException e) {
             log.warn("Could not get datasource: " + e.getMessage());
             return null;