[maven-release-plugin] prepare release rel/wicket-8.9.0
diff --git a/archetypes/quickstart/pom.xml b/archetypes/quickstart/pom.xml
index 57d3d74..870ae1e 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-archetype-quickstart</artifactId>
diff --git a/pom.xml b/pom.xml
index 8623e33..bc60f95 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 	</parent>
 	<groupId>org.apache.wicket</groupId>
 	<artifactId>wicket-parent</artifactId>
-	<version>8.9.0-SNAPSHOT</version>
+	<version>8.9.0</version>
 	<packaging>pom</packaging>
 	<name>Wicket Parent</name>
 	<description>Wicket is a Java-based open source component web application framework.</description>
@@ -82,7 +82,7 @@
 		<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-8.9.0</tag>
 	</scm>
 	<modules>
 		<!-- wicket-eclipse-settings is separate released -->
@@ -290,7 +290,7 @@
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</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 -->
@@ -299,37 +299,37 @@
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-auth-roles</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-bean-validation</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-cdi</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-cdi-1.1</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-core</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-devutils</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
@@ -340,91 +340,91 @@
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-extensions</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-guice</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-ioc</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-jmx</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-native-websocket-core</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-native-websocket-javax</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-request</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-spring</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-util</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket</groupId>
 				<artifactId>wicket-velocity</artifactId>
-				<version>8.9.0-SNAPSHOT</version>
+				<version>8.9.0</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-http2-core</artifactId>
-				<version>0.15-SNAPSHOT</version>
+				<version>0.15</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-http2-jetty</artifactId>
-				<version>0.15-SNAPSHOT</version>
+				<version>0.15</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-http2-tomcat</artifactId>
-				<version>0.15-SNAPSHOT</version>
+				<version>0.15</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-http2-undertow</artifactId>
-				<version>0.15-SNAPSHOT</version>
+				<version>0.15</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.wicket.experimental.wicket8</groupId>
 				<artifactId>wicket-metrics</artifactId>
-				<version>0.16-SNAPSHOT</version>
+				<version>0.16</version>
 				<type>jar</type>
 			</dependency>
 			<dependency>
diff --git a/testing/wicket-common-tests/pom.xml b/testing/wicket-common-tests/pom.xml
index e6ca62f..d41ed7c 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 7f650f3..f8afd75 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 9985569..7d7e792 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 51d8b32..a25b279 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 6a5fc7e..5753a5d 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 5944071..d8cf3bc 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-cdi</artifactId>
diff --git a/wicket-core/pom.xml b/wicket-core/pom.xml
index 64ba587..6b5661d 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-core</artifactId>
diff --git a/wicket-devutils/pom.xml b/wicket-devutils/pom.xml
index 5190c2b..370d3a6 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-devutils</artifactId>
diff --git a/wicket-examples/pom.xml b/wicket-examples/pom.xml
index 0149893..6f09d66 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-examples</artifactId>
diff --git a/wicket-experimental/pom.xml b/wicket-experimental/pom.xml
index b68b85b..8cd4513 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 196b6cb..fe0d970 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-http2</artifactId>
-	<version>0.15-SNAPSHOT</version>
+	<version>0.15</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 c170c6dc..ca78c32 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>0.15-SNAPSHOT</version>
+		<version>0.15</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 6eb111f..556e774 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>0.15-SNAPSHOT</version>
+		<version>0.15</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-http2-jetty</artifactId>
diff --git a/wicket-experimental/wicket-http2/wicket-http2-servlet4/pom.xml b/wicket-experimental/wicket-http2/wicket-http2-servlet4/pom.xml
index 2381e28..e70668f 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-servlet4/pom.xml
+++ b/wicket-experimental/wicket-http2/wicket-http2-servlet4/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket.experimental.wicket8</groupId>
 		<artifactId>wicket-http2</artifactId>
-		<version>0.15-SNAPSHOT</version>
+		<version>0.15</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-http2-servlet4</artifactId>
diff --git a/wicket-experimental/wicket-http2/wicket-http2-tomcat/pom.xml b/wicket-experimental/wicket-http2/wicket-http2-tomcat/pom.xml
index f2bd3fb..afff259 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>0.15-SNAPSHOT</version>
+		<version>0.15</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 9c6ad5a..0f26b43 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>0.15-SNAPSHOT</version>
+		<version>0.15</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 33a7477..ab78960 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-metrics</artifactId>
-	<version>0.16-SNAPSHOT</version>
+	<version>0.16</version>
 	<packaging>bundle</packaging>
 	<name>Wicket Metrics</name>
 	<description>
diff --git a/wicket-extensions/pom.xml b/wicket-extensions/pom.xml
index 9234da8..b40c904 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-extensions</artifactId>
diff --git a/wicket-guice/pom.xml b/wicket-guice/pom.xml
index d49db1e..14007f7 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-guice</artifactId>
diff --git a/wicket-ioc/pom.xml b/wicket-ioc/pom.xml
index 59e25ec..7eb0f24 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-ioc</artifactId>
diff --git a/wicket-jmx/pom.xml b/wicket-jmx/pom.xml
index 282d85d..146e08f 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 e03b9de..8bd5c9c 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 6ca1bc7..8c9569e 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>8.9.0-SNAPSHOT</version>
+        <version>8.9.0</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 7bca4d5..d4114dd 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 4adfdaa..6c2c536 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-objectsizeof-agent</artifactId>
diff --git a/wicket-request/pom.xml b/wicket-request/pom.xml
index cb79e44..9f7d5e7 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>8.9.0-SNAPSHOT</version>
+    <version>8.9.0</version>
   </parent>
   <artifactId>wicket-request</artifactId>
   <packaging>bundle</packaging>
diff --git a/wicket-spring/pom.xml b/wicket-spring/pom.xml
index 1100b3b..8d1510b 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</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 b2e29a6..0817b35 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-user-guide</artifactId>
diff --git a/wicket-util/pom.xml b/wicket-util/pom.xml
index af527bd..4eb031f 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-util</artifactId>
diff --git a/wicket-velocity/pom.xml b/wicket-velocity/pom.xml
index a34e795..83bc988 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>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket-velocity</artifactId>
diff --git a/wicket/pom.xml b/wicket/pom.xml
index b4bb2d1..d6f61ea 100644
--- a/wicket/pom.xml
+++ b/wicket/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache.wicket</groupId>
 		<artifactId>wicket-parent</artifactId>
-		<version>8.9.0-SNAPSHOT</version>
+		<version>8.9.0</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>wicket</artifactId>