[maven-release-plugin] prepare release prov-taverna-2.2.0
diff --git a/pom.xml b/pom.xml
index 614f195..a2e2b82 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	</prerequisites>
 	<groupId>org.purl.wf4ever.provtaverna</groupId>
 	<artifactId>prov-taverna</artifactId>
-	<version>2.2.0-SNAPSHOT</version>
+	<version>2.2.0</version>
 	<packaging>pom</packaging>
 	<name>Taverna PROV</name>
 
@@ -159,7 +159,7 @@
 		<url>https://github.com/wf4ever/taverna-prov</url>
 		<connection>scm:git:git://github.com/wf4ever/taverna-prov.git</connection>
 		<developerConnection>scm:git:git@github.com:wf4ever/taverna-prov.git</developerConnection>
-	  <tag>HEAD</tag>
+	  <tag>prov-taverna-2.2.0</tag>
   </scm>
 	<issueManagement>
 		<system>github</system>
diff --git a/prov-taverna-export/pom.xml b/prov-taverna-export/pom.xml
index fecd0c0..bdbe10a 100644
--- a/prov-taverna-export/pom.xml
+++ b/prov-taverna-export/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>prov-taverna</artifactId>
         <groupId>org.purl.wf4ever.provtaverna</groupId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>..</relativePath>
     </parent>
     <artifactId>prov-taverna-export</artifactId>
diff --git a/prov-taverna-owl-bindings/pom.xml b/prov-taverna-owl-bindings/pom.xml
index 7dd4d0a..84d24d2 100644
--- a/prov-taverna-owl-bindings/pom.xml
+++ b/prov-taverna-owl-bindings/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.purl.wf4ever.provtaverna</groupId>
 		<artifactId>prov-taverna</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>prov-taverna-owl-bindings</artifactId>
 	<name>Taverna PROV OWL bindings</name>
diff --git a/prov-taverna-plugin/pom.xml b/prov-taverna-plugin/pom.xml
index dc1582c..9bf5bc5 100644
--- a/prov-taverna-plugin/pom.xml
+++ b/prov-taverna-plugin/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.purl.wf4ever.provtaverna</groupId>
 		<artifactId>prov-taverna</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>prov-taverna-plugin</artifactId>
 	<packaging>taverna-plugin</packaging>
diff --git a/prov-taverna-ui/pom.xml b/prov-taverna-ui/pom.xml
index b912937..92e4907 100644
--- a/prov-taverna-ui/pom.xml
+++ b/prov-taverna-ui/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.purl.wf4ever.provtaverna</groupId>
 		<artifactId>prov-taverna</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>prov-taverna-ui</artifactId>
 	<name>Taverna PROV activity UI bindings</name>