diff --git a/core/pom.xml b/core/pom.xml
index f8e44b0f..88edb9b6 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -10,7 +10,7 @@
 		<groupId>com.predic8</groupId>
 		<artifactId>soa-model-parent</artifactId>
 		<relativePath>../pom.xml</relativePath>
-		<version>1.6.4-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 
 	<dependencies>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 9ff30aff..bcfa8ae9 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -10,7 +10,7 @@
 		<groupId>com.predic8</groupId>
 		<artifactId>soa-model-parent</artifactId>
 		<relativePath>../pom.xml</relativePath>
-		<version>1.6.4-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 
 	<properties>
diff --git a/pom.xml b/pom.xml
index afa63995..f3f34f98 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>com.predic8</groupId>
 	<artifactId>soa-model-parent</artifactId>
-	<version>1.6.4-SNAPSHOT</version>
+	<version>1.6.4</version>
 	<packaging>pom</packaging>
 
 	<name>soa-model-parent</name>