diff --git a/modules/siddhi-api/pom.xml b/modules/siddhi-api/pom.xml
index 2bf0205651..6a04a85e0f 100644
--- a/modules/siddhi-api/pom.xml
+++ b/modules/siddhi-api/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>../../pom.xml</relativePath>
 
     </parent>
diff --git a/modules/siddhi-core/pom.xml b/modules/siddhi-core/pom.xml
index ca8bb4b7b3..4601b418e3 100644
--- a/modules/siddhi-core/pom.xml
+++ b/modules/siddhi-core/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>../../pom.xml</relativePath>
 
     </parent>
diff --git a/modules/siddhi-distribution/pom.xml b/modules/siddhi-distribution/pom.xml
index 666e00cb71..d59ab9602f 100644
--- a/modules/siddhi-distribution/pom.xml
+++ b/modules/siddhi-distribution/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>../../pom.xml</relativePath>
 
     </parent>
@@ -136,33 +134,30 @@
                         </goals>
                         <configuration>
                             <tasks>
-                                <copy todir="${dest.dir}/jar-with-dependencies"
-                                      includeemptydirs="false">
+                                <copy todir="${dest.dir}/jar-with-dependencies" includeemptydirs="false">
                                     <fileset dir="target">
-                                        <include name="**/*.jar"/>
+                                        <include name="**/*.jar" />
                                     </fileset>
                                 </copy>
-                                <copy todir="${dest.dir}/samples" overwrite="false"
-                                      includeemptydirs="false">
+                                <copy todir="${dest.dir}/samples" overwrite="false" includeemptydirs="false">
                                     <fileset dir="../samples">
-                                        <exclude name="**/build/**"/>
+                                        <exclude name="**/build/**" />
                                     </fileset>
                                 </copy>
                                 <copy todir="${dest.dir}/jars" includeemptydirs="false">
                                     <fileset dir="${dest.dir}/samples/lib">
-                                        <include name="**/siddhi*.jar"/>
+                                        <include name="**/siddhi*.jar" />
                                     </fileset>
                                 </copy>
-                                <copy todir="${dest.dir}/" overwrite="false"
-                                      includeemptydirs="false">
+                                <copy todir="${dest.dir}/" overwrite="false" includeemptydirs="false">
                                     <fileset dir="../../">
-                                        <include name="**/README.txt"/>
+                                        <include name="**/README.txt" />
                                     </fileset>
                                 </copy>
                                 <zip destfile="target/siddhi-${project.version}.zip">
-                                    <zipfileset dir="target/temp"/>
+                                    <zipfileset dir="target/temp" />
                                 </zip>
-                                <delete dir="target/temp"/>
+                                <delete dir="target/temp" />
                             </tasks>
                         </configuration>
                     </execution>
diff --git a/modules/siddhi-extensions/machine-learning/pom.xml b/modules/siddhi-extensions/machine-learning/pom.xml
index 3bfd82eb9e..d1c80ccd80 100644
--- a/modules/siddhi-extensions/machine-learning/pom.xml
+++ b/modules/siddhi-extensions/machine-learning/pom.xml
@@ -16,13 +16,11 @@
  * specific language governing permissions and limitations
  * under the License.
 -->
-<project
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<groupId>org.wso2.siddhi</groupId>
 		<artifactId>siddhi-extensions</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/pom.xml b/modules/siddhi-extensions/pom.xml
index 63993c33dc..200254ddba 100644
--- a/modules/siddhi-extensions/pom.xml
+++ b/modules/siddhi-extensions/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/time-series/pom.xml b/modules/siddhi-extensions/time-series/pom.xml
index 68d07475f1..fafa3407ff 100644
--- a/modules/siddhi-extensions/time-series/pom.xml
+++ b/modules/siddhi-extensions/time-series/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-query/pom.xml b/modules/siddhi-query/pom.xml
index be1e820954..e7fa05819d 100644
--- a/modules/siddhi-query/pom.xml
+++ b/modules/siddhi-query/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-samples/performance-samples/pom.xml b/modules/siddhi-samples/performance-samples/pom.xml
index 88f3d496f7..2ed3d4e2bc 100644
--- a/modules/siddhi-samples/performance-samples/pom.xml
+++ b/modules/siddhi-samples/performance-samples/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-samples</artifactId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>performance-samples</artifactId>
diff --git a/modules/siddhi-samples/pom.xml b/modules/siddhi-samples/pom.xml
index 68d37d5de3..c2a90cdecd 100644
--- a/modules/siddhi-samples/pom.xml
+++ b/modules/siddhi-samples/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>../../pom.xml</relativePath>
 
     </parent>
diff --git a/pom.xml b/pom.xml
index 1a120ce557..442123ded4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
@@ -13,7 +11,7 @@
     <groupId>org.wso2.siddhi</groupId>
     <artifactId>siddhi</artifactId>
     <packaging>pom</packaging>
-    <version>2.2.0-SNAPSHOT</version>
+    <version>2.2.0</version>
     <name>Siddhi</name>
     <description>Siddhi, high performing Complex Event Processing Engine</description>
 
@@ -247,7 +245,7 @@
         <url>https://github.com/wso2/siddhi.git</url>
         <developerConnection>scm:git:https://github.com/wso2/siddhi.git</developerConnection>
         <connection>scm:git:https://github.com/wso2/siddhi.git</connection>
-        <tag>HEAD</tag>
+        <tag>siddhi-2.2.0</tag>
     </scm>
 
     <mailingLists>