[maven-release-plugin] prepare release rel/wicket-8.0.0-M4
diff --git a/archetypes/quickstart/pom.xml b/archetypes/quickstart/pom.xml
index 831aff5..d9862bf 100644
--- a/archetypes/quickstart/pom.xml
+++ b/archetypes/quickstart/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-archetype-quickstart</artifactId>
diff --git a/pom.xml b/pom.xml
index d5beb05..b0f1a23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 	</parent>
 	<groupId>org.apache.wicket</groupId>
 	<artifactId>wicket-parent</artifactId>
-	<version>8.0.0-SNAPSHOT</version>
+	<version>8.0.0-M4</version>
 	<packaging>pom</packaging>
 	<name>Wicket Parent</name>
 	<description>Wicket is a Java-based open source component web application framework.</description>
@@ -85,7 +85,7 @@
 		<connection>scm:git:http://git-wip-us.apache.org/repos/asf/wicket.git</connection>
 		<developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/wicket.git</developerConnection>
 		<url>http://git-wip-us.apache.org/repos/asf/wicket/repo?p=wicket.git</url>
-		<tag>HEAD</tag>
+		<tag>rel/wicket-8.0.0-M4</tag>
 	</scm>
 	<modules>
 		<!-- wicket-eclipse-settings is separate released -->
@@ -249,7 +249,7 @@
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<!-- It seems there is a bug in Maven (2.2.1 & 3.0.1) and
 				type 'pom' is not properly inherited. I.e. the
 				dependency management doesn't work -->
@@ -258,43 +258,43 @@
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-auth-roles</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-bean-validation</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-cdi</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-cdi-1.1</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-core</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-datetime</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-devutils</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
@@ -305,37 +305,37 @@
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-extensions</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-guice</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-ioc</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-jmx</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-native-websocket-core</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-native-websocket-javax</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
@@ -347,55 +347,55 @@
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-request</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-spring</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-util</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-velocity</artifactId>
-				<version>8.0.0-SNAPSHOT</version>
+				<version>8.0.0-M4</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-metrics</artifactId>
-				<version>0.2-SNAPSHOT</version>
+				<version>0.2</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-http2-core</artifactId>
-				<version>0.1-SNAPSHOT</version>
+				<version>0.1</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-http2-jetty</artifactId>
-				<version>0.1-SNAPSHOT</version>
+				<version>0.1</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-http2-tomcat</artifactId>
-				<version>0.1-SNAPSHOT</version>
+				<version>0.1</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-http2-undertow</artifactId>
-				<version>0.1-SNAPSHOT</version>
+				<version>0.1</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
diff --git a/testing/wicket-arquillian/pom.xml b/testing/wicket-arquillian/pom.xml
index aa77ba3..85993fc 100644
--- a/testing/wicket-arquillian/pom.xml
+++ b/testing/wicket-arquillian/pom.xml
@@ -21,11 +21,12 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
 	<artifactId>wicket-arquillian-testing</artifactId>
+  <version>8.0.0</version>
 	<packaging>war</packaging>
 
 	<name>Wicket Arquillian Testing</name>
diff --git a/testing/wicket-common-tests/pom.xml b/testing/wicket-common-tests/pom.xml
index 62ccc61..b5e770d 100644
--- a/testing/wicket-common-tests/pom.xml
+++ b/testing/wicket-common-tests/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-common-tests</artifactId>
diff --git a/testing/wicket-js-tests/pom.xml b/testing/wicket-js-tests/pom.xml
index 6b04681..c7a1c7d 100644
--- a/testing/wicket-js-tests/pom.xml
+++ b/testing/wicket-js-tests/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-js-tests</artifactId>
diff --git a/wicket-auth-roles/pom.xml b/wicket-auth-roles/pom.xml
index 4ee971e..02ca425 100644
--- a/wicket-auth-roles/pom.xml
+++ b/wicket-auth-roles/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-auth-roles</artifactId>
diff --git a/wicket-bean-validation/pom.xml b/wicket-bean-validation/pom.xml
index 260bfa2..a3d7f62 100644
--- a/wicket-bean-validation/pom.xml
+++ b/wicket-bean-validation/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-bean-validation</artifactId>
diff --git a/wicket-cdi-1.1/pom.xml b/wicket-cdi-1.1/pom.xml
index c05d568..2edf2c8 100644
--- a/wicket-cdi-1.1/pom.xml
+++ b/wicket-cdi-1.1/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-cdi-1.1</artifactId>
diff --git a/wicket-cdi/pom.xml b/wicket-cdi/pom.xml
index 7412d495..29cd8c9 100644
--- a/wicket-cdi/pom.xml
+++ b/wicket-cdi/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-cdi</artifactId>
diff --git a/wicket-core/pom.xml b/wicket-core/pom.xml
index bcc8d1d..c89b6b0 100644
--- a/wicket-core/pom.xml
+++ b/wicket-core/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-core</artifactId>
diff --git a/wicket-datetime/pom.xml b/wicket-datetime/pom.xml
index d873f5e..677caf1 100644
--- a/wicket-datetime/pom.xml
+++ b/wicket-datetime/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-datetime</artifactId>
diff --git a/wicket-devutils/pom.xml b/wicket-devutils/pom.xml
index 50db14b..fcf48b9 100644
--- a/wicket-devutils/pom.xml
+++ b/wicket-devutils/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-devutils</artifactId>
diff --git a/wicket-examples/pom.xml b/wicket-examples/pom.xml
index 63d6298..bc325eb 100644
--- a/wicket-examples/pom.xml
+++ b/wicket-examples/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-examples</artifactId>
diff --git a/wicket-experimental/pom.xml b/wicket-experimental/pom.xml
index 1c9c529..8e781a1 100644
--- a/wicket-experimental/pom.xml
+++ b/wicket-experimental/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>org.apache.wicket.experimental.wicket8</groupId>
diff --git a/wicket-experimental/wicket-http2/pom.xml b/wicket-experimental/wicket-http2/pom.xml
index e13198e..f580452 100644
--- a/wicket-experimental/wicket-http2/pom.xml
+++ b/wicket-experimental/wicket-http2/pom.xml
@@ -20,11 +20,11 @@
 	<parent>
 		<groupId>org.apache.wicket.experimental.wicket8</groupId>
 		<artifactId>wicket-experimental</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-http2</artifactId>
-	<version>0.1-SNAPSHOT</version>
+	<version>0.1</version>
 	<packaging>pom</packaging>
 	<name>Wicket Http/2</name>
 	<description>
diff --git a/wicket-experimental/wicket-http2/wicket-http2-core/pom.xml b/wicket-experimental/wicket-http2/wicket-http2-core/pom.xml
index ec49de5..a24d6e5 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-core/pom.xml
+++ b/wicket-experimental/wicket-http2/wicket-http2-core/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket.experimental.wicket8</groupId>
 		<artifactId>wicket-http2</artifactId>
-		<version>0.1-SNAPSHOT</version>
+		<version>0.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-http2-core</artifactId>
diff --git a/wicket-experimental/wicket-http2/wicket-http2-jetty/pom.xml b/wicket-experimental/wicket-http2/wicket-http2-jetty/pom.xml
index 821d031..720a8d1 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-jetty/pom.xml
+++ b/wicket-experimental/wicket-http2/wicket-http2-jetty/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket.experimental.wicket8</groupId>
 		<artifactId>wicket-http2</artifactId>
-		<version>0.1-SNAPSHOT</version>
+		<version>0.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-http2-jetty</artifactId>
diff --git a/wicket-experimental/wicket-http2/wicket-http2-tomcat/pom.xml b/wicket-experimental/wicket-http2/wicket-http2-tomcat/pom.xml
index 5bc7c46..a7933d8 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-tomcat/pom.xml
+++ b/wicket-experimental/wicket-http2/wicket-http2-tomcat/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket.experimental.wicket8</groupId>
 		<artifactId>wicket-http2</artifactId>
-		<version>0.1-SNAPSHOT</version>
+		<version>0.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-http2-tomcat</artifactId>
diff --git a/wicket-experimental/wicket-http2/wicket-http2-undertow/pom.xml b/wicket-experimental/wicket-http2/wicket-http2-undertow/pom.xml
index 48c8289..a59c0d2 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-undertow/pom.xml
+++ b/wicket-experimental/wicket-http2/wicket-http2-undertow/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket.experimental.wicket8</groupId>
 		<artifactId>wicket-http2</artifactId>
-		<version>0.1-SNAPSHOT</version>
+		<version>0.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-http2-undertow</artifactId>
diff --git a/wicket-experimental/wicket-metrics/pom.xml b/wicket-experimental/wicket-metrics/pom.xml
index e068485..4784967 100644
--- a/wicket-experimental/wicket-metrics/pom.xml
+++ b/wicket-experimental/wicket-metrics/pom.xml
@@ -20,11 +20,11 @@
 	<parent>
 		<groupId>org.apache.wicket.experimental.wicket8</groupId>
 		<artifactId>wicket-experimental</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-metrics</artifactId>
-	<version>0.2-SNAPSHOT</version>
+	<version>0.2</version>
 	<packaging>jar</packaging>
 	<name>Wicket Metrics</name>
 	<description>
diff --git a/wicket-extensions/pom.xml b/wicket-extensions/pom.xml
index 419f1a4..4531ee2 100644
--- a/wicket-extensions/pom.xml
+++ b/wicket-extensions/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-extensions</artifactId>
diff --git a/wicket-guice/pom.xml b/wicket-guice/pom.xml
index 9d8d2a8..2f324c8 100644
--- a/wicket-guice/pom.xml
+++ b/wicket-guice/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-guice</artifactId>
diff --git a/wicket-ioc/pom.xml b/wicket-ioc/pom.xml
index cb7919f..0a3d2f1 100644
--- a/wicket-ioc/pom.xml
+++ b/wicket-ioc/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-ioc</artifactId>
diff --git a/wicket-jmx/pom.xml b/wicket-jmx/pom.xml
index d292a3f..fd1a426 100644
--- a/wicket-jmx/pom.xml
+++ b/wicket-jmx/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-jmx</artifactId>
diff --git a/wicket-native-websocket/pom.xml b/wicket-native-websocket/pom.xml
index 3c4309b..3154ae8 100644
--- a/wicket-native-websocket/pom.xml
+++ b/wicket-native-websocket/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-native-websocket</artifactId>
diff --git a/wicket-native-websocket/wicket-native-websocket-core/pom.xml b/wicket-native-websocket/wicket-native-websocket-core/pom.xml
index 723222b..21cbdae 100644
--- a/wicket-native-websocket/wicket-native-websocket-core/pom.xml
+++ b/wicket-native-websocket/wicket-native-websocket-core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.wicket</groupId>
         <artifactId>wicket-native-websocket</artifactId>
-        <version>8.0.0-SNAPSHOT</version>
+        <version>8.0.0-M4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/wicket-native-websocket/wicket-native-websocket-javax/pom.xml b/wicket-native-websocket/wicket-native-websocket-javax/pom.xml
index 0a394c3..c94a3f5 100644
--- a/wicket-native-websocket/wicket-native-websocket-javax/pom.xml
+++ b/wicket-native-websocket/wicket-native-websocket-javax/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-native-websocket</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-native-websocket-javax</artifactId>
diff --git a/wicket-objectsizeof-agent/pom.xml b/wicket-objectsizeof-agent/pom.xml
index 65e9dd3..e9db851 100644
--- a/wicket-objectsizeof-agent/pom.xml
+++ b/wicket-objectsizeof-agent/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-objectsizeof-agent</artifactId>
diff --git a/wicket-request/pom.xml b/wicket-request/pom.xml
index 5d60da7..9d1e947 100755
--- a/wicket-request/pom.xml
+++ b/wicket-request/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>wicket-parent</artifactId>
     <groupId>org.apache.wicket</groupId>
-    <version>8.0.0-SNAPSHOT</version>
+    <version>8.0.0-M4</version>
   </parent>
   <artifactId>wicket-request</artifactId>
   <name>Wicket Request</name>
diff --git a/wicket-spring/pom.xml b/wicket-spring/pom.xml
index 661a4d2..5f406bf 100644
--- a/wicket-spring/pom.xml
+++ b/wicket-spring/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-spring</artifactId>
diff --git a/wicket-user-guide/pom.xml b/wicket-user-guide/pom.xml
index 143e0d2..04a8411 100644
--- a/wicket-user-guide/pom.xml
+++ b/wicket-user-guide/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-user-guide</artifactId>
diff --git a/wicket-util/pom.xml b/wicket-util/pom.xml
index 98997d0..ae1e905 100755
--- a/wicket-util/pom.xml
+++ b/wicket-util/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-util</artifactId>
diff --git a/wicket-velocity/pom.xml b/wicket-velocity/pom.xml
index ab6baec..51999be 100644
--- a/wicket-velocity/pom.xml
+++ b/wicket-velocity/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-velocity</artifactId>
diff --git a/wicket/pom.xml b/wicket/pom.xml
index f696216..f239c25 100644
--- a/wicket/pom.xml
+++ b/wicket/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.0.0-SNAPSHOT</version>
+		<version>8.0.0-M4</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket</artifactId>