diff --git a/modules/distribution/pom.xml b/modules/distribution/pom.xml
index d596dfa7..2c70b0f9 100644
--- a/modules/distribution/pom.xml
+++ b/modules/distribution/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>wso2cep-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/features/pom.xml b/modules/features/pom.xml
index c6fa150f..bdddaf15 100644
--- a/modules/features/pom.xml
+++ b/modules/features/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>wso2cep-parent</artifactId>
-    	<version>4.0.1-SNAPSHOT</version>
+    	<version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/features/product/org.wso2.cep.styles.feature/pom.xml b/modules/features/product/org.wso2.cep.styles.feature/pom.xml
index 58ec2e45..b351887e 100644
--- a/modules/features/product/org.wso2.cep.styles.feature/pom.xml
+++ b/modules/features/product/org.wso2.cep.styles.feature/pom.xml
@@ -20,12 +20,12 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>wso2cep-features</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>org.wso2.cep.styles.feature</artifactId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
     <packaging>pom</packaging>
     <name>WSO2 CEP - Styles Features</name>
     <url>http://wso2.org</url>
diff --git a/modules/features/product/pom.xml b/modules/features/product/pom.xml
index a8c720b8..140b511b 100644
--- a/modules/features/product/pom.xml
+++ b/modules/features/product/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>wso2cep-features-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/features/service/org.wso2.stratos.cep.dashboard.ui.feature/pom.xml b/modules/features/service/org.wso2.stratos.cep.dashboard.ui.feature/pom.xml
index bae9d1bb..cfe95f16 100644
--- a/modules/features/service/org.wso2.stratos.cep.dashboard.ui.feature/pom.xml
+++ b/modules/features/service/org.wso2.stratos.cep.dashboard.ui.feature/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>wso2stratos-cep-features</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/features/service/org.wso2.stratos.cep.styles.feature/pom.xml b/modules/features/service/org.wso2.stratos.cep.styles.feature/pom.xml
index 98826cfb..87cd1735 100644
--- a/modules/features/service/org.wso2.stratos.cep.styles.feature/pom.xml
+++ b/modules/features/service/org.wso2.stratos.cep.styles.feature/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>wso2stratos-cep-features</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/features/service/pom.xml b/modules/features/service/pom.xml
index 2ea39c13..e795cd71 100644
--- a/modules/features/service/pom.xml
+++ b/modules/features/service/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>wso2cep-features-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/integration/pom.xml b/modules/integration/pom.xml
index 60a6599c..4b7e800d 100644
--- a/modules/integration/pom.xml
+++ b/modules/integration/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>wso2cep-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/integration/tests-common/admin-clients/pom.xml b/modules/integration/tests-common/admin-clients/pom.xml
index 8437de8b..610b8bf1 100644
--- a/modules/integration/tests-common/admin-clients/pom.xml
+++ b/modules/integration/tests-common/admin-clients/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>integration-cep</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/integration/tests-common/integration-test-utils/pom.xml b/modules/integration/tests-common/integration-test-utils/pom.xml
index 02e902d8..5e439117 100644
--- a/modules/integration/tests-common/integration-test-utils/pom.xml
+++ b/modules/integration/tests-common/integration-test-utils/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>integration-cep</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/integration/tests-common/test-artifacts/pom.xml b/modules/integration/tests-common/test-artifacts/pom.xml
index 39ca834e..85a23a71 100644
--- a/modules/integration/tests-common/test-artifacts/pom.xml
+++ b/modules/integration/tests-common/test-artifacts/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>integration-cep</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/integration/tests-common/ui-pages/pom.xml b/modules/integration/tests-common/ui-pages/pom.xml
index e0f52e93..cf0b6155 100644
--- a/modules/integration/tests-common/ui-pages/pom.xml
+++ b/modules/integration/tests-common/ui-pages/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>integration-cep</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/integration/tests-integration/tests/pom.xml b/modules/integration/tests-integration/tests/pom.xml
index dc82fa43..002512ee 100644
--- a/modules/integration/tests-integration/tests/pom.xml
+++ b/modules/integration/tests-integration/tests/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>integration-cep</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/integration/tests-ui-integration/tests-ui/pom.xml b/modules/integration/tests-ui-integration/tests-ui/pom.xml
index 5a96d90d..e7e13eb4 100644
--- a/modules/integration/tests-ui-integration/tests-ui/pom.xml
+++ b/modules/integration/tests-ui-integration/tests-ui/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>integration-cep</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/org.wso2.cep.storm.dependencies/pom.xml b/modules/org.wso2.cep.storm.dependencies/pom.xml
index da394352..6f10d607 100644
--- a/modules/org.wso2.cep.storm.dependencies/pom.xml
+++ b/modules/org.wso2.cep.storm.dependencies/pom.xml
@@ -18,7 +18,7 @@
 <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">
 
     <groupId>org.wso2.cep</groupId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>org.wso2.cep.storm.dependencies</artifactId>
     <name>WSO2 CEP - Storm Dependencies Jar</name>
diff --git a/modules/org.wso2.stratos.cep.dashboard.ui/pom.xml b/modules/org.wso2.stratos.cep.dashboard.ui/pom.xml
index dca2ad4b..57ef109d 100644
--- a/modules/org.wso2.stratos.cep.dashboard.ui/pom.xml
+++ b/modules/org.wso2.stratos.cep.dashboard.ui/pom.xml
@@ -19,13 +19,13 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>wso2cep-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>org.wso2.stratos.cep.dashboard.ui</artifactId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
     <packaging>bundle</packaging>
     <name>WSO2 Stratos CEP - Dashboard UI</name>
 
diff --git a/modules/org.wso2.stratos.cep.login.ui/pom.xml b/modules/org.wso2.stratos.cep.login.ui/pom.xml
index cb59babe..7d4cc080 100644
--- a/modules/org.wso2.stratos.cep.login.ui/pom.xml
+++ b/modules/org.wso2.stratos.cep.login.ui/pom.xml
@@ -19,13 +19,13 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>wso2cep-parent</artifactId>
-    	<version>4.0.1-SNAPSHOT</version>
+    	<version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>org.wso2.stratos.cep.login.ui</artifactId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
     <packaging>bundle</packaging>
     <name>WSO2 Stratos CEP - Login User Interface</name>
 
diff --git a/modules/p2-profile-gen/pom.xml b/modules/p2-profile-gen/pom.xml
index ef325a1a..72a98209 100644
--- a/modules/p2-profile-gen/pom.xml
+++ b/modules/p2-profile-gen/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>wso2cep-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/samples/consumers/axis2-log-service/pom.xml b/modules/samples/consumers/axis2-log-service/pom.xml
index 0aae947e..35d91fdb 100644
--- a/modules/samples/consumers/axis2-log-service/pom.xml
+++ b/modules/samples/consumers/axis2-log-service/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-consumers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <artifactId>axis2-log-service</artifactId>
     <name>WSO2 CEP - Consumer - Axis2 Log Service</name>
diff --git a/modules/samples/consumers/dashboard-service/pom.xml b/modules/samples/consumers/dashboard-service/pom.xml
index 57f8288e..9f15e453 100644
--- a/modules/samples/consumers/dashboard-service/pom.xml
+++ b/modules/samples/consumers/dashboard-service/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-consumers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>dashboard-service</artifactId>
diff --git a/modules/samples/consumers/generic-log-service/pom.xml b/modules/samples/consumers/generic-log-service/pom.xml
index 9d6e54d4..d6eb0b29 100644
--- a/modules/samples/consumers/generic-log-service/pom.xml
+++ b/modules/samples/consumers/generic-log-service/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-consumers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>generic-log-service</artifactId>
diff --git a/modules/samples/consumers/http-performance/pom.xml b/modules/samples/consumers/http-performance/pom.xml
index f637552b..f370be29 100644
--- a/modules/samples/consumers/http-performance/pom.xml
+++ b/modules/samples/consumers/http-performance/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>cep-samples-consumers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/consumers/jms-performance/pom.xml b/modules/samples/consumers/jms-performance/pom.xml
index 2066518a..07845b92 100644
--- a/modules/samples/consumers/jms-performance/pom.xml
+++ b/modules/samples/consumers/jms-performance/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>cep-samples-consumers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/consumers/jms/pom.xml b/modules/samples/consumers/jms/pom.xml
index 0845b06c..195f3efa 100644
--- a/modules/samples/consumers/jms/pom.xml
+++ b/modules/samples/consumers/jms/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>cep-samples-consumers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/consumers/kafka-performance/pom.xml b/modules/samples/consumers/kafka-performance/pom.xml
index f569639d..3393546b 100644
--- a/modules/samples/consumers/kafka-performance/pom.xml
+++ b/modules/samples/consumers/kafka-performance/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>cep-samples-consumers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/consumers/mqtt/pom.xml b/modules/samples/consumers/mqtt/pom.xml
index a2ae2609..15466436 100644
--- a/modules/samples/consumers/mqtt/pom.xml
+++ b/modules/samples/consumers/mqtt/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-consumers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>mqtt-consumer</artifactId>
diff --git a/modules/samples/consumers/pom.xml b/modules/samples/consumers/pom.xml
index 5595a91f..e43a0fa0 100644
--- a/modules/samples/consumers/pom.xml
+++ b/modules/samples/consumers/pom.xml
@@ -22,12 +22,12 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>cep-samples-consumers</artifactId>
     <name>WSO2 CEP - Sample Consumers</name>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
     <packaging>pom</packaging>
 
 
diff --git a/modules/samples/consumers/websocket/pom.xml b/modules/samples/consumers/websocket/pom.xml
index 8f964cc7..92aa84ba 100644
--- a/modules/samples/consumers/websocket/pom.xml
+++ b/modules/samples/consumers/websocket/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-consumers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>websocket-consumer</artifactId>
diff --git a/modules/samples/consumers/wso2-event-performance/pom.xml b/modules/samples/consumers/wso2-event-performance/pom.xml
index f87d5cf4..4687c4b1 100644
--- a/modules/samples/consumers/wso2-event-performance/pom.xml
+++ b/modules/samples/consumers/wso2-event-performance/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>cep-samples-consumers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/samples/consumers/wso2-event/pom.xml b/modules/samples/consumers/wso2-event/pom.xml
index 2f1699c0..633d6f6c 100644
--- a/modules/samples/consumers/wso2-event/pom.xml
+++ b/modules/samples/consumers/wso2-event/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-consumers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>wso2-event-server</artifactId>
diff --git a/modules/samples/extensions/geo-event-fuser/pom.xml b/modules/samples/extensions/geo-event-fuser/pom.xml
index 868b2d49..b62264fe 100644
--- a/modules/samples/extensions/geo-event-fuser/pom.xml
+++ b/modules/samples/extensions/geo-event-fuser/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/samples/extensions/geo-event-notifier/pom.xml b/modules/samples/extensions/geo-event-notifier/pom.xml
index a5e27ec5..d4488651 100644
--- a/modules/samples/extensions/geo-event-notifier/pom.xml
+++ b/modules/samples/extensions/geo-event-notifier/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/samples/pom.xml b/modules/samples/pom.xml
index 7e27b4ee..6a75f68f 100644
--- a/modules/samples/pom.xml
+++ b/modules/samples/pom.xml
@@ -19,12 +19,12 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>wso2cep-parent</artifactId>
-    	<version>4.0.1-SNAPSHOT</version>
+    	<version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
     <artifactId>cep-samples-parent</artifactId>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
 
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
diff --git a/modules/samples/producers/http-performance/pom.xml b/modules/samples/producers/http-performance/pom.xml
index 8a0db4bf..0d727e88 100644
--- a/modules/samples/producers/http-performance/pom.xml
+++ b/modules/samples/producers/http-performance/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>cep-samples-producers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/producers/http/pom.xml b/modules/samples/producers/http/pom.xml
index 0aeb5c1a..2bbc8a73 100644
--- a/modules/samples/producers/http/pom.xml
+++ b/modules/samples/producers/http/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>cep-samples-producers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/producers/jms-performance/pom.xml b/modules/samples/producers/jms-performance/pom.xml
index d23c2368..fa4030bd 100644
--- a/modules/samples/producers/jms-performance/pom.xml
+++ b/modules/samples/producers/jms-performance/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>cep-samples-producers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/producers/jms/pom.xml b/modules/samples/producers/jms/pom.xml
index 67fd4360..52687619 100644
--- a/modules/samples/producers/jms/pom.xml
+++ b/modules/samples/producers/jms/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>cep-samples-producers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/producers/kafka-performance/pom.xml b/modules/samples/producers/kafka-performance/pom.xml
index 0addd18d..09370a88 100644
--- a/modules/samples/producers/kafka-performance/pom.xml
+++ b/modules/samples/producers/kafka-performance/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>cep-samples-producers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/producers/kafka/pom.xml b/modules/samples/producers/kafka/pom.xml
index 56749763..021ee08a 100644
--- a/modules/samples/producers/kafka/pom.xml
+++ b/modules/samples/producers/kafka/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>cep-samples-producers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/producers/mqtt/pom.xml b/modules/samples/producers/mqtt/pom.xml
index c93e93a1..ad755c60 100644
--- a/modules/samples/producers/mqtt/pom.xml
+++ b/modules/samples/producers/mqtt/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>cep-samples-producers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/producers/pom.xml b/modules/samples/producers/pom.xml
index 77ee7685..de56c162 100644
--- a/modules/samples/producers/pom.xml
+++ b/modules/samples/producers/pom.xml
@@ -20,12 +20,12 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>cep-samples-producers</artifactId>
     <name>WSO2 CEP - Samples Producers</name>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
     <packaging>pom</packaging>
 
 
diff --git a/modules/samples/producers/soap/pom.xml b/modules/samples/producers/soap/pom.xml
index 0c34b4a8..cd014e1b 100644
--- a/modules/samples/producers/soap/pom.xml
+++ b/modules/samples/producers/soap/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>cep-samples-producers</artifactId>
         <groupId>org.wso2.cep</groupId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/modules/samples/producers/websocket/pom.xml b/modules/samples/producers/websocket/pom.xml
index 8e9b6ab9..f205f2f3 100644
--- a/modules/samples/producers/websocket/pom.xml
+++ b/modules/samples/producers/websocket/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-producers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>websocket-publisher</artifactId>
diff --git a/modules/samples/producers/wso2-event-performance/pom.xml b/modules/samples/producers/wso2-event-performance/pom.xml
index 8874b974..9a91d9a0 100644
--- a/modules/samples/producers/wso2-event-performance/pom.xml
+++ b/modules/samples/producers/wso2-event-performance/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-producers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>performance-test</artifactId>
diff --git a/modules/samples/producers/wso2-event/pom.xml b/modules/samples/producers/wso2-event/pom.xml
index cb3c706b..379ffa4a 100644
--- a/modules/samples/producers/wso2-event/pom.xml
+++ b/modules/samples/producers/wso2-event/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
         <artifactId>cep-samples-producers</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>wso2-event-client</artifactId>
diff --git a/modules/styles/pom.xml b/modules/styles/pom.xml
index 62fa2fb4..d59f0117 100644
--- a/modules/styles/pom.xml
+++ b/modules/styles/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>wso2cep-parent</artifactId>
-    	<version>4.0.1-SNAPSHOT</version>
+    	<version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/styles/product/pom.xml b/modules/styles/product/pom.xml
index 00d7e018..88810033 100644
--- a/modules/styles/product/pom.xml
+++ b/modules/styles/product/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>cep-styles-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/styles/service/pom.xml b/modules/styles/service/pom.xml
index 5c11ed79..53505151 100644
--- a/modules/styles/service/pom.xml
+++ b/modules/styles/service/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.cep</groupId>
     	<artifactId>cep-styles-parent</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index 03925c04..88abb36d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.wso2.cep</groupId>
     <artifactId>wso2cep-parent</artifactId>
     <packaging>pom</packaging>
-    <version>4.0.1-SNAPSHOT</version>
+    <version>4.0.0</version>
     <name>WSO2 CEP - Parent</name>
     <url>http://wso2.com/products/complex-event-processor/</url>
     <description>WSO2 Complex Event Processor</description>
@@ -547,7 +547,7 @@
         <url>https://github.com/wso2/product-cep.git</url>
         <developerConnection>scm:git:https://github.com/wso2/product-cep.git</developerConnection>
         <connection>scm:git:https://github.com/wso2/product-cep.git</connection>
-        <tag>HEAD</tag>
+        <tag>v4.0.0-RC4</tag>
     </scm>
     <!--build>
         <plugins>
@@ -707,7 +707,7 @@
 
         <siddhi.version>3.0.2</siddhi.version>
         <carbon.event-processing.version>2.0.6</carbon.event-processing.version>
-        <cep.version>4.0.1-SNAPSHOT</cep.version>
+        <cep.version>4.0.0</cep.version>
         
         <!-- Carbon kernel version-->
         <carbon.kernel.version>4.4.1</carbon.kernel.version>