diff --git a/pom.xml b/pom.xml
index 6d14270..ebcc29a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     </prerequisites>
 	<groupId>uk.org.taverna.scufl2</groupId>
 	<artifactId>scufl2</artifactId>
-	<version>0.13.1-SNAPSHOT</version>
+	<version>0.13.1</version>
 	<packaging>pom</packaging>
 
 	<name>Taverna Scufl 2</name>
@@ -100,7 +100,7 @@
         <developerConnection>scm:svn:https://taverna.googlecode.com/svn/scufl2/trunk/</developerConnection>
         <url>http://code.google.com/p/taverna/source/browse/scufl2#scufl2%2Ftrunk</url>
         -->
-	  <tag>HEAD</tag>
+	  <tag>0.13.1</tag>
   </scm>
 
 	<repositories>
diff --git a/scufl2-api/pom.xml b/scufl2-api/pom.xml
index 5b8b39b..77c3a7c 100644
--- a/scufl2-api/pom.xml
+++ b/scufl2-api/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>uk.org.taverna.scufl2</groupId>
 		<artifactId>scufl2</artifactId>
-		<version>0.13.1-SNAPSHOT</version>
+		<version>0.13.1</version>
 	</parent>
 	<artifactId>scufl2-api</artifactId>
 	<packaging>bundle</packaging>
diff --git a/scufl2-integration-tests/pom.xml b/scufl2-integration-tests/pom.xml
index dbee0d8..343e11c 100644
--- a/scufl2-integration-tests/pom.xml
+++ b/scufl2-integration-tests/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>scufl2</artifactId>
 		<groupId>uk.org.taverna.scufl2</groupId>
-		<version>0.13.1-SNAPSHOT</version>
+		<version>0.13.1</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>scufl2-integration-tests</artifactId>
diff --git a/scufl2-rdfxml/pom.xml b/scufl2-rdfxml/pom.xml
index 68ae2a1..6ddaeda 100644
--- a/scufl2-rdfxml/pom.xml
+++ b/scufl2-rdfxml/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>uk.org.taverna.scufl2</groupId>
 		<artifactId>scufl2</artifactId>
-		<version>0.13.1-SNAPSHOT</version>
+		<version>0.13.1</version>
 	</parent>
 	<artifactId>scufl2-rdfxml</artifactId>
 	<packaging>bundle</packaging>
diff --git a/scufl2-scufl/pom.xml b/scufl2-scufl/pom.xml
index 25d29d5..2a1a804 100644
--- a/scufl2-scufl/pom.xml
+++ b/scufl2-scufl/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>uk.org.taverna.scufl2</groupId>
     <artifactId>scufl2</artifactId>
-    <version>0.13.1-SNAPSHOT</version>
+    <version>0.13.1</version>
   </parent>
   <artifactId>scufl2-scufl</artifactId>
   <packaging>bundle</packaging>
diff --git a/scufl2-t2flow/pom.xml b/scufl2-t2flow/pom.xml
index 3650d60..71d6f0a 100644
--- a/scufl2-t2flow/pom.xml
+++ b/scufl2-t2flow/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>uk.org.taverna.scufl2</groupId>
 		<artifactId>scufl2</artifactId>
-		<version>0.13.1-SNAPSHOT</version>
+		<version>0.13.1</version>
 	</parent>
 	<artifactId>scufl2-t2flow</artifactId>
 	<packaging>bundle</packaging>
diff --git a/scufl2-ucfpackage/pom.xml b/scufl2-ucfpackage/pom.xml
index 85a6fad..65c1226 100644
--- a/scufl2-ucfpackage/pom.xml
+++ b/scufl2-ucfpackage/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>uk.org.taverna.scufl2</groupId>
 		<artifactId>scufl2</artifactId>
-		<version>0.13.1-SNAPSHOT</version>
+		<version>0.13.1</version>
 	</parent>
 	<artifactId>scufl2-ucfpackage</artifactId>
 	<packaging>bundle</packaging>
diff --git a/scufl2-validation-correctness/pom.xml b/scufl2-validation-correctness/pom.xml
index 8a79eec..4b890a1 100644
--- a/scufl2-validation-correctness/pom.xml
+++ b/scufl2-validation-correctness/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>uk.org.taverna.scufl2</groupId>
         <artifactId>scufl2</artifactId>
-        <version>0.13.1-SNAPSHOT</version>
+        <version>0.13.1</version>
     </parent>
     <artifactId>scufl2-validation-correctness</artifactId>
     <packaging>bundle</packaging>
diff --git a/scufl2-validation-structural/pom.xml b/scufl2-validation-structural/pom.xml
index ecadfcd..c56384a 100644
--- a/scufl2-validation-structural/pom.xml
+++ b/scufl2-validation-structural/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>uk.org.taverna.scufl2</groupId>
         <artifactId>scufl2</artifactId>
-        <version>0.13.1-SNAPSHOT</version>
+        <version>0.13.1</version>
     </parent>
     <artifactId>scufl2-validation-structural</artifactId>
     <packaging>bundle</packaging>
diff --git a/scufl2-validation/pom.xml b/scufl2-validation/pom.xml
index 2c7cccb..821d789 100644
--- a/scufl2-validation/pom.xml
+++ b/scufl2-validation/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>scufl2</artifactId>
     <groupId>uk.org.taverna.scufl2</groupId>
-    <version>0.13.1-SNAPSHOT</version>
+    <version>0.13.1</version>
   </parent>
   <packaging>bundle</packaging>
   <artifactId>scufl2-validation</artifactId>