diff --git a/pom.xml b/pom.xml
index a9d5bd34..fb68346d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 
     <groupId>com.datasonnet</groupId>
     <artifactId>datasonnet-mapper</artifactId>
-    <version>2.5.2-SNAPSHOT</version>
+    <version>2.5.1</version>
     <name>DataSonnet Mapper</name>
     <description>A transformation domain specific language</description>
     <url>https://github.com/datasonnet/datasonnet-mapper</url>
@@ -57,7 +57,7 @@
         <connection>scm:git:https://github.com/datasonnet/datasonnet-mapper.git</connection>
         <developerConnection>scm:git:https://github.com/datasonnet/datasonnet-mapper.git</developerConnection>
         <url>https://github.com/datasonnet/datasonnet-mapper</url>
-      <tag>HEAD</tag>
+      <tag>2.5.1</tag>
   </scm>
     <distributionManagement>
         <repository>