diff --git a/components/event-flow/org.wso2.carbon.event.flow.ui/pom.xml b/components/event-flow/org.wso2.carbon.event.flow.ui/pom.xml
index af97a5319..e251a391d 100644
--- a/components/event-flow/org.wso2.carbon.event.flow.ui/pom.xml
+++ b/components/event-flow/org.wso2.carbon.event.flow.ui/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-flow</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-flow/org.wso2.carbon.event.flow/pom.xml b/components/event-flow/org.wso2.carbon.event.flow/pom.xml
index 97f1151e3..e63c4723d 100644
--- a/components/event-flow/org.wso2.carbon.event.flow/pom.xml
+++ b/components/event-flow/org.wso2.carbon.event.flow/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-flow</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-flow/pom.xml b/components/event-flow/pom.xml
index bd280e63f..288ff0cb8 100644
--- a/components/event-flow/pom.xml
+++ b/components/event-flow/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>carbon-event-processing</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-processor/org.wso2.carbon.event.processor.admin/pom.xml b/components/event-processor/org.wso2.carbon.event.processor.admin/pom.xml
index 375d2180f..15c6595fe 100644
--- a/components/event-processor/org.wso2.carbon.event.processor.admin/pom.xml
+++ b/components/event-processor/org.wso2.carbon.event.processor.admin/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-processor</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-processor/org.wso2.carbon.event.processor.common/pom.xml b/components/event-processor/org.wso2.carbon.event.processor.common/pom.xml
index 7451daed0..f93945a71 100644
--- a/components/event-processor/org.wso2.carbon.event.processor.common/pom.xml
+++ b/components/event-processor/org.wso2.carbon.event.processor.common/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-processor</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-processor/org.wso2.carbon.event.processor.core/pom.xml b/components/event-processor/org.wso2.carbon.event.processor.core/pom.xml
index 1a384f4eb..6035524b0 100644
--- a/components/event-processor/org.wso2.carbon.event.processor.core/pom.xml
+++ b/components/event-processor/org.wso2.carbon.event.processor.core/pom.xml
@@ -19,12 +19,12 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-processor</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
-    <version>2.0.4-SNAPSHOT</version>
+    <version>2.0.4-alpha</version>
     <artifactId>org.wso2.carbon.event.processor.core</artifactId>
     <packaging>bundle</packaging>
     <name>WSO2 Carbon - Event Processor Core</name>
diff --git a/components/event-processor/org.wso2.carbon.event.processor.storm/pom.xml b/components/event-processor/org.wso2.carbon.event.processor.storm/pom.xml
index 045797c3c..ee122c6b5 100644
--- a/components/event-processor/org.wso2.carbon.event.processor.storm/pom.xml
+++ b/components/event-processor/org.wso2.carbon.event.processor.storm/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-processor</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-processor/org.wso2.carbon.event.processor.ui/pom.xml b/components/event-processor/org.wso2.carbon.event.processor.ui/pom.xml
index 7def27e55..38e08efa4 100644
--- a/components/event-processor/org.wso2.carbon.event.processor.ui/pom.xml
+++ b/components/event-processor/org.wso2.carbon.event.processor.ui/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-processor</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-processor/pom.xml b/components/event-processor/pom.xml
index f580b5162..f4d4f2f74 100644
--- a/components/event-processor/pom.xml
+++ b/components/event-processor/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>carbon-event-processing</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-simulator/org.wso2.carbon.event.simulator.admin/pom.xml b/components/event-simulator/org.wso2.carbon.event.simulator.admin/pom.xml
index a796f2313..33578bc7d 100644
--- a/components/event-simulator/org.wso2.carbon.event.simulator.admin/pom.xml
+++ b/components/event-simulator/org.wso2.carbon.event.simulator.admin/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-simulator</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/components/event-simulator/org.wso2.carbon.event.simulator.core/pom.xml b/components/event-simulator/org.wso2.carbon.event.simulator.core/pom.xml
index 3d981fecc..363d02518 100644
--- a/components/event-simulator/org.wso2.carbon.event.simulator.core/pom.xml
+++ b/components/event-simulator/org.wso2.carbon.event.simulator.core/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-simulator</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/components/event-simulator/org.wso2.carbon.event.simulator.ui/pom.xml b/components/event-simulator/org.wso2.carbon.event.simulator.ui/pom.xml
index 0cedefa74..35b6edbba 100644
--- a/components/event-simulator/org.wso2.carbon.event.simulator.ui/pom.xml
+++ b/components/event-simulator/org.wso2.carbon.event.simulator.ui/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>event-simulator</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/components/event-simulator/pom.xml b/components/event-simulator/pom.xml
index 780103fed..63219fe20 100644
--- a/components/event-simulator/pom.xml
+++ b/components/event-simulator/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>carbon-event-processing</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/components/execution-manager/org.wso2.carbon.event.execution.manager.admin/pom.xml b/components/execution-manager/org.wso2.carbon.event.execution.manager.admin/pom.xml
index c5e6cb363..af0eb26f5 100644
--- a/components/execution-manager/org.wso2.carbon.event.execution.manager.admin/pom.xml
+++ b/components/execution-manager/org.wso2.carbon.event.execution.manager.admin/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>execution-manager</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/components/execution-manager/org.wso2.carbon.event.execution.manager.core/pom.xml b/components/execution-manager/org.wso2.carbon.event.execution.manager.core/pom.xml
index 3b4a9767d..be3375d1e 100644
--- a/components/execution-manager/org.wso2.carbon.event.execution.manager.core/pom.xml
+++ b/components/execution-manager/org.wso2.carbon.event.execution.manager.core/pom.xml
@@ -18,10 +18,10 @@
     <parent>
         <artifactId>execution-manager</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
-    <version>2.0.4-SNAPSHOT</version>
+    <version>2.0.4-alpha</version>
     <modelVersion>4.0.0</modelVersion>
     <packaging>bundle</packaging>
     <artifactId>org.wso2.carbon.event.execution.manager.core</artifactId>
diff --git a/components/execution-manager/org.wso2.carbon.event.execution.manager.ui/pom.xml b/components/execution-manager/org.wso2.carbon.event.execution.manager.ui/pom.xml
index ecc133e3c..c210cdd3e 100644
--- a/components/execution-manager/org.wso2.carbon.event.execution.manager.ui/pom.xml
+++ b/components/execution-manager/org.wso2.carbon.event.execution.manager.ui/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>execution-manager</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/components/execution-manager/pom.xml b/components/execution-manager/pom.xml
index 9dfa0f3dc..d0bcaa39a 100644
--- a/components/execution-manager/pom.xml
+++ b/components/execution-manager/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>carbon-event-processing</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/components/siddhi-tryit/org.wso2.carbon.siddhi.tryit.ui/pom.xml b/components/siddhi-tryit/org.wso2.carbon.siddhi.tryit.ui/pom.xml
index c28ed9599..13995b2fe 100644
--- a/components/siddhi-tryit/org.wso2.carbon.siddhi.tryit.ui/pom.xml
+++ b/components/siddhi-tryit/org.wso2.carbon.siddhi.tryit.ui/pom.xml
@@ -19,13 +19,13 @@
     <parent>
         <artifactId>siddhi-tryit</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>org.wso2.carbon.siddhi.tryit.ui</artifactId>
     <name>WSO2 Carbon - Siddhi Tryit</name>
-    <version>2.0.4-SNAPSHOT</version>
+    <version>2.0.4-alpha</version>
     <packaging>bundle</packaging>
 
     <dependencies>
diff --git a/components/siddhi-tryit/pom.xml b/components/siddhi-tryit/pom.xml
index 03b295d83..886648338 100644
--- a/components/siddhi-tryit/pom.xml
+++ b/components/siddhi-tryit/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>carbon-event-processing</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-flow/org.wso2.carbon.event.flow.feature/pom.xml b/features/event-flow/org.wso2.carbon.event.flow.feature/pom.xml
index dbb0da252..636171353 100644
--- a/features/event-flow/org.wso2.carbon.event.flow.feature/pom.xml
+++ b/features/event-flow/org.wso2.carbon.event.flow.feature/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-flow-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-flow/org.wso2.carbon.event.flow.server.feature/pom.xml b/features/event-flow/org.wso2.carbon.event.flow.server.feature/pom.xml
index e505616d4..3663c3796 100644
--- a/features/event-flow/org.wso2.carbon.event.flow.server.feature/pom.xml
+++ b/features/event-flow/org.wso2.carbon.event.flow.server.feature/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-flow-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-flow/org.wso2.carbon.event.flow.ui.feature/pom.xml b/features/event-flow/org.wso2.carbon.event.flow.ui.feature/pom.xml
index fd9cdefc4..8bd8a5e41 100644
--- a/features/event-flow/org.wso2.carbon.event.flow.ui.feature/pom.xml
+++ b/features/event-flow/org.wso2.carbon.event.flow.ui.feature/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-flow-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-flow/pom.xml b/features/event-flow/pom.xml
index bf808b277..b7a099e53 100644
--- a/features/event-flow/pom.xml
+++ b/features/event-flow/pom.xml
@@ -20,13 +20,13 @@
     <parent>
         <artifactId>carbon-event-processing</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>event-flow-feature</artifactId>
-    <version>2.0.4-SNAPSHOT</version>
+    <version>2.0.4-alpha</version>
     <packaging>pom</packaging>
     <name>WSO2 Carbon - Event Flow Feature Aggregator Module</name>
     <url>http://wso2.org</url>
diff --git a/features/event-processor/org.wso2.carbon.event.processor.feature/pom.xml b/features/event-processor/org.wso2.carbon.event.processor.feature/pom.xml
index b32a770e6..b0195be91 100644
--- a/features/event-processor/org.wso2.carbon.event.processor.feature/pom.xml
+++ b/features/event-processor/org.wso2.carbon.event.processor.feature/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-processor-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-processor/org.wso2.carbon.event.processor.server.feature/pom.xml b/features/event-processor/org.wso2.carbon.event.processor.server.feature/pom.xml
index 477261225..165d78e2e 100644
--- a/features/event-processor/org.wso2.carbon.event.processor.server.feature/pom.xml
+++ b/features/event-processor/org.wso2.carbon.event.processor.server.feature/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-processor-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-processor/org.wso2.carbon.event.processor.ui.feature/pom.xml b/features/event-processor/org.wso2.carbon.event.processor.ui.feature/pom.xml
index 4a407fd7c..40fd9de20 100644
--- a/features/event-processor/org.wso2.carbon.event.processor.ui.feature/pom.xml
+++ b/features/event-processor/org.wso2.carbon.event.processor.ui.feature/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-processor-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-processor/pom.xml b/features/event-processor/pom.xml
index 3945b8417..8614f70bd 100644
--- a/features/event-processor/pom.xml
+++ b/features/event-processor/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>carbon-event-processing</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-simulator/org.wso2.carbon.event.simulator.feature/pom.xml b/features/event-simulator/org.wso2.carbon.event.simulator.feature/pom.xml
index 962b886b3..544c00e96 100644
--- a/features/event-simulator/org.wso2.carbon.event.simulator.feature/pom.xml
+++ b/features/event-simulator/org.wso2.carbon.event.simulator.feature/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-simulator-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-simulator/org.wso2.carbon.event.simulator.server.feature/pom.xml b/features/event-simulator/org.wso2.carbon.event.simulator.server.feature/pom.xml
index 3ea7c82e2..a7f829315 100644
--- a/features/event-simulator/org.wso2.carbon.event.simulator.server.feature/pom.xml
+++ b/features/event-simulator/org.wso2.carbon.event.simulator.server.feature/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-simulator-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-simulator/org.wso2.carbon.event.simulator.ui.feature/pom.xml b/features/event-simulator/org.wso2.carbon.event.simulator.ui.feature/pom.xml
index 7f7c83cd9..6ea037fd7 100644
--- a/features/event-simulator/org.wso2.carbon.event.simulator.ui.feature/pom.xml
+++ b/features/event-simulator/org.wso2.carbon.event.simulator.ui.feature/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>event-simulator-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/event-simulator/pom.xml b/features/event-simulator/pom.xml
index e634ea401..cb7ae7b4f 100644
--- a/features/event-simulator/pom.xml
+++ b/features/event-simulator/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>carbon-event-processing</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/features/execution-manager/org.wso2.carbon.event.execution.manager.feature/pom.xml b/features/execution-manager/org.wso2.carbon.event.execution.manager.feature/pom.xml
index b3d1aa723..de56651a0 100644
--- a/features/execution-manager/org.wso2.carbon.event.execution.manager.feature/pom.xml
+++ b/features/execution-manager/org.wso2.carbon.event.execution.manager.feature/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>execution-manager-feature</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/features/execution-manager/org.wso2.carbon.event.execution.manager.server.feature/pom.xml b/features/execution-manager/org.wso2.carbon.event.execution.manager.server.feature/pom.xml
index c016c02eb..1ac89ea9e 100644
--- a/features/execution-manager/org.wso2.carbon.event.execution.manager.server.feature/pom.xml
+++ b/features/execution-manager/org.wso2.carbon.event.execution.manager.server.feature/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>execution-manager-feature</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/features/execution-manager/org.wso2.carbon.event.execution.manager.ui.feature/pom.xml b/features/execution-manager/org.wso2.carbon.event.execution.manager.ui.feature/pom.xml
index e59fa3589..de5d32d62 100644
--- a/features/execution-manager/org.wso2.carbon.event.execution.manager.ui.feature/pom.xml
+++ b/features/execution-manager/org.wso2.carbon.event.execution.manager.ui.feature/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>execution-manager-feature</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/features/execution-manager/pom.xml b/features/execution-manager/pom.xml
index 791f5c4a7..9cac6027b 100644
--- a/features/execution-manager/pom.xml
+++ b/features/execution-manager/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>carbon-event-processing</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/features/siddhi-tryit/org.wso2.carbon.siddhi.tryit.feature/pom.xml b/features/siddhi-tryit/org.wso2.carbon.siddhi.tryit.feature/pom.xml
index 15c638f6e..e74f685f0 100644
--- a/features/siddhi-tryit/org.wso2.carbon.siddhi.tryit.feature/pom.xml
+++ b/features/siddhi-tryit/org.wso2.carbon.siddhi.tryit.feature/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>siddhi-tryit-feature</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/features/siddhi-tryit/pom.xml b/features/siddhi-tryit/pom.xml
index a7cddbfb5..2868c1806 100644
--- a/features/siddhi-tryit/pom.xml
+++ b/features/siddhi-tryit/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>carbon-event-processing</artifactId>
         <groupId>org.wso2.carbon.event-processing</groupId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index ae2468752..2ca0cb918 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     <groupId>org.wso2.carbon.event-processing</groupId>
     <artifactId>carbon-event-processing</artifactId>
     <packaging>pom</packaging>
-    <version>2.0.4-SNAPSHOT</version>
+    <version>2.0.4-alpha</version>
     <name>WSO2 Carbon - Carbon Event Processing Aggregator Module</name>
     <url>http://wso2.org</url>
 
@@ -636,7 +636,7 @@
         <url>https://github.com/wso2/carbon-event-processing.git</url>
         <developerConnection>scm:git:https://github.com/wso2/carbon-event-processing.git</developerConnection>
         <connection>scm:git:https://github.com/wso2/carbon-event-processing.git</connection>
-        <tag>HEAD</tag>
+        <tag>v2.0.4-alpha</tag>
     </scm>
 
     <pluginRepositories>
@@ -728,7 +728,7 @@
 
         <!--CEP versions-->
         <siddhi.version>3.0.0-alpha</siddhi.version>
-        <carbon.event.processing.version>2.0.4-SNAPSHOT</carbon.event.processing.version>
+        <carbon.event.processing.version>2.0.4-alpha</carbon.event.processing.version>
         <storm.version>0.9.2-incubating.wso2v1</storm.version>
 
         <carbon.p2.plugin.version>1.5.3</carbon.p2.plugin.version>
diff --git a/service-stubs/org.wso2.carbon.event.execution.manager.stub/pom.xml b/service-stubs/org.wso2.carbon.event.execution.manager.stub/pom.xml
index c9942546b..d75918880 100644
--- a/service-stubs/org.wso2.carbon.event.execution.manager.stub/pom.xml
+++ b/service-stubs/org.wso2.carbon.event.execution.manager.stub/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>carbon-event-processing</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/service-stubs/org.wso2.carbon.event.flow.stub/pom.xml b/service-stubs/org.wso2.carbon.event.flow.stub/pom.xml
index 4bca81623..f82d28b3a 100644
--- a/service-stubs/org.wso2.carbon.event.flow.stub/pom.xml
+++ b/service-stubs/org.wso2.carbon.event.flow.stub/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>carbon-event-processing</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/service-stubs/org.wso2.carbon.event.processor.stub/pom.xml b/service-stubs/org.wso2.carbon.event.processor.stub/pom.xml
index 4e3824463..1c037cc85 100644
--- a/service-stubs/org.wso2.carbon.event.processor.stub/pom.xml
+++ b/service-stubs/org.wso2.carbon.event.processor.stub/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>carbon-event-processing</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/service-stubs/org.wso2.carbon.event.simulator.stub/pom.xml b/service-stubs/org.wso2.carbon.event.simulator.stub/pom.xml
index 406d3ad47..1044a2ec6 100644
--- a/service-stubs/org.wso2.carbon.event.simulator.stub/pom.xml
+++ b/service-stubs/org.wso2.carbon.event.simulator.stub/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>carbon-event-processing</artifactId>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/service-stubs/pom.xml b/service-stubs/pom.xml
index f0c7e72a5..62431d31c 100644
--- a/service-stubs/pom.xml
+++ b/service-stubs/pom.xml
@@ -21,7 +21,7 @@
         <groupId>org.wso2.carbon.event-processing</groupId>
         <artifactId>carbon-event-processing</artifactId>
         <relativePath>../pom.xml</relativePath>
-        <version>2.0.4-SNAPSHOT</version>
+        <version>2.0.4-alpha</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>