diff --git a/bom/pom.xml b/bom/pom.xml
index c3624565ce..99eb39d4c3 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>bom</artifactId>
diff --git a/cli/application/pom.xml b/cli/application/pom.xml
index eed22f7418..6cedff0038 100644
--- a/cli/application/pom.xml
+++ b/cli/application/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.cli</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
     <groupId>com.buschmais.jqassistant.cli</groupId>
     <artifactId>application</artifactId>
diff --git a/cli/assembly/pom.xml b/cli/assembly/pom.xml
index 6fd937b508..b125865ab5 100644
--- a/cli/assembly/pom.xml
+++ b/cli/assembly/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.cli</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
     <artifactId>assembly</artifactId>
 
diff --git a/cli/neo4jv4/pom.xml b/cli/neo4jv4/pom.xml
index efdc8a88ac..694a2dfbc5 100644
--- a/cli/neo4jv4/pom.xml
+++ b/cli/neo4jv4/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.cli</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
     <artifactId>jqassistant-commandline-neo4jv4</artifactId>
 
diff --git a/cli/neo4jv5/pom.xml b/cli/neo4jv5/pom.xml
index 62b66c9a49..bb79fdac0e 100644
--- a/cli/neo4jv5/pom.xml
+++ b/cli/neo4jv5/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.cli</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
     <artifactId>jqassistant-commandline-neo4jv5</artifactId>
 
diff --git a/cli/pom.xml b/cli/pom.xml
index 610d04d178..58c27da8df 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <groupId>com.buschmais.jqassistant.cli</groupId>
diff --git a/cli/test/pom.xml b/cli/test/pom.xml
index 352d0e5d44..5ff7b00711 100644
--- a/cli/test/pom.xml
+++ b/cli/test/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.cli</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>test</artifactId>
diff --git a/core/analysis/pom.xml b/core/analysis/pom.xml
index feb5b2a494..033d13a096 100644
--- a/core/analysis/pom.xml
+++ b/core/analysis/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.core</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>analysis</artifactId>
diff --git a/core/neo4j/pom.xml b/core/neo4j/pom.xml
index abbd02cd98..6c7e0dd658 100644
--- a/core/neo4j/pom.xml
+++ b/core/neo4j/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.core</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>neo4j</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index c3628c2513..20c125c30c 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <groupId>com.buschmais.jqassistant.core</groupId>
diff --git a/core/report/pom.xml b/core/report/pom.xml
index e5cc740005..2b22ceb7f1 100644
--- a/core/report/pom.xml
+++ b/core/report/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.buschmais.jqassistant.core</groupId>
 		<artifactId>parent</artifactId>
-		<version>2.4.0-SNAPSHOT</version>
+		<version>2.4.0-M1</version>
 	</parent>
 
 	<artifactId>report</artifactId>
diff --git a/core/rule/pom.xml b/core/rule/pom.xml
index 4bec8a052c..e3a792165c 100644
--- a/core/rule/pom.xml
+++ b/core/rule/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.core</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>rule</artifactId>
diff --git a/core/runtime/pom.xml b/core/runtime/pom.xml
index d973c596cc..01eb69a8df 100644
--- a/core/runtime/pom.xml
+++ b/core/runtime/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.core</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>runtime</artifactId>
diff --git a/core/scanner/pom.xml b/core/scanner/pom.xml
index ee18fa4a1e..d4dae75818 100644
--- a/core/scanner/pom.xml
+++ b/core/scanner/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.buschmais.jqassistant.core</groupId>
 		<artifactId>parent</artifactId>
-		<version>2.4.0-SNAPSHOT</version>
+		<version>2.4.0-M1</version>
 	</parent>
 	<artifactId>scanner</artifactId>
     <name>jQAssistant Core Scanner</name>
diff --git a/core/schemata/pom.xml b/core/schemata/pom.xml
index 2bd080d25c..4be0e64c5b 100644
--- a/core/schemata/pom.xml
+++ b/core/schemata/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.core</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>schemata</artifactId>
diff --git a/core/shared/pom.xml b/core/shared/pom.xml
index a90485b728..fbdc7fa8d5 100644
--- a/core/shared/pom.xml
+++ b/core/shared/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.core</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
     <artifactId>shared</artifactId>
     <name>jQAssistant Core Shared</name>
diff --git a/core/store/pom.xml b/core/store/pom.xml
index b09e24c28d..0366ae99a0 100644
--- a/core/store/pom.xml
+++ b/core/store/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.buschmais.jqassistant.core</groupId>
 		<artifactId>parent</artifactId>
-		<version>2.4.0-SNAPSHOT</version>
+		<version>2.4.0-M1</version>
 	</parent>
 	<artifactId>store</artifactId>
 	<name>jQAssistant Core Store</name>
diff --git a/core/test/pom.xml b/core/test/pom.xml
index ce9a6be5c8..d35303903c 100644
--- a/core/test/pom.xml
+++ b/core/test/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.core</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>test</artifactId>
diff --git a/distribution-specification/pom.xml b/distribution-specification/pom.xml
index 776708c42d..5e84079ca3 100644
--- a/distribution-specification/pom.xml
+++ b/distribution-specification/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>jqa-distribution-specification</artifactId>
diff --git a/manual/pom.xml b/manual/pom.xml
index 8d9365d7df..2d21dcf64a 100644
--- a/manual/pom.xml
+++ b/manual/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>manual</artifactId>
diff --git a/maven/pom.xml b/maven/pom.xml
index 0b46726612..212479270e 100644
--- a/maven/pom.xml
+++ b/maven/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>jqassistant-maven-plugin</artifactId>
diff --git a/plugin/common/pom.xml b/plugin/common/pom.xml
index 818f7d3b93..7f10c6ce8c 100644
--- a/plugin/common/pom.xml
+++ b/plugin/common/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.plugin</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>common</artifactId>
diff --git a/plugin/java/pom.xml b/plugin/java/pom.xml
index 1127e76491..9e3d313b7f 100644
--- a/plugin/java/pom.xml
+++ b/plugin/java/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.plugin</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>java</artifactId>
diff --git a/plugin/json/pom.xml b/plugin/json/pom.xml
index a0f6f200ae..37ea06ee85 100644
--- a/plugin/json/pom.xml
+++ b/plugin/json/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.plugin</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>json</artifactId>
diff --git a/plugin/junit/pom.xml b/plugin/junit/pom.xml
index c1b80d5ecc..22d6f07d40 100644
--- a/plugin/junit/pom.xml
+++ b/plugin/junit/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.plugin</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>junit</artifactId>
diff --git a/plugin/maven/pom.xml b/plugin/maven/pom.xml
index 62b3c89cb8..c4e42bd647 100644
--- a/plugin/maven/pom.xml
+++ b/plugin/maven/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.plugin</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>maven3</artifactId>
diff --git a/plugin/pom.xml b/plugin/pom.xml
index 1ef32fa600..97ed9007e2 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <groupId>com.buschmais.jqassistant.plugin</groupId>
diff --git a/plugin/xml/pom.xml b/plugin/xml/pom.xml
index dbd88390c6..fac5f4e222 100644
--- a/plugin/xml/pom.xml
+++ b/plugin/xml/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.plugin</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>xml</artifactId>
diff --git a/plugin/yaml/pom.xml b/plugin/yaml/pom.xml
index 74b1f51353..0936fd6821 100644
--- a/plugin/yaml/pom.xml
+++ b/plugin/yaml/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.buschmais.jqassistant.plugin</groupId>
         <artifactId>parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.4.0-M1</version>
     </parent>
 
     <artifactId>yaml2</artifactId>
diff --git a/pom.xml b/pom.xml
index eddd12d9ec..1a6a90ad36 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
     <groupId>com.buschmais.jqassistant</groupId>
     <artifactId>parent</artifactId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.4.0-M1</version>
     <packaging>pom</packaging>
 
     <name>jQAssistant Parent</name>
@@ -31,7 +31,7 @@
         <connection>scm:git:https://github.com/jqassistant/jqassistant.git</connection>
         <developerConnection>scm:git:https://github.com/jqassistant/jqassistant.git</developerConnection>
         <url>https://github.com/jqassistant/jqassistant/</url>
-        <tag>HEAD</tag>
+        <tag>parent-2.4.0-M1</tag>
     </scm>
 
     <prerequisites>