diff --git a/component/pom.xml b/component/pom.xml
index 25707ed..500a486 100644
--- a/component/pom.xml
+++ b/component/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.siddhi.extension.io.prometheus</groupId>
         <artifactId>siddhi-io-prometheus-parent</artifactId>
-        <version>2.1.1-SNAPSHOT</version>
+        <version>2.1.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>siddhi-io-prometheus</artifactId>
diff --git a/pom.xml b/pom.xml
index a3266ec..66b36d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
     </modules>
     <groupId>io.siddhi.extension.io.prometheus</groupId>
     <artifactId>siddhi-io-prometheus-parent</artifactId>
-    <version>2.1.1-SNAPSHOT</version>
+    <version>2.1.1</version>
     <name>Siddhi IO Prometheus Extension Parent</name>
     <dependencyManagement>
         <dependencies>
@@ -185,6 +185,6 @@
         <connection>scm:git:https://github.com/siddhi-io/siddhi-io-prometheus.git</connection>
         <url>https://github.com/siddhi-io/siddhi-io-prometheus.git</url>
         <developerConnection>scm:git:https://github.com/siddhi-io/siddhi-io-prometheus.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>v2.1.1</tag>
     </scm>
 </project>