diff --git a/pom.xml b/pom.xml
index 3c8c48d..f9194f7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
   </parent>
 
   <artifactId>uimaj-io-json</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.4.0</version>
   <name>Apache UIMA: ${project.artifactId}: JSON CAS</name>
   <description>JSON support for UIMA SDK</description>
 
@@ -35,7 +35,7 @@
     <connection>scm:git:https://github.com/apache/uima-uimaj-io-jsoncas/</connection>
     <developerConnection>scm:git:https://github.com/apache/uima-uimaj-io-jsoncas/</developerConnection>
     <url>https://github.com/apache/uima-uimaj-io-jsoncas/</url>
-    <tag>HEAD</tag>
+    <tag>uimaj-io-json-0.4.0</tag>
   </scm>
 
   <properties>