diff --git a/modules/siddhi-core/pom.xml b/modules/siddhi-core/pom.xml
index b987bb0e58..b3d933127e 100644
--- a/modules/siddhi-core/pom.xml
+++ b/modules/siddhi-core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../../pom.xml</relativePath>
 
     </parent>
diff --git a/modules/siddhi-extensions/eval-script/pom.xml b/modules/siddhi-extensions/eval-script/pom.xml
index 56544c26b9..0c22a83f1c 100644
--- a/modules/siddhi-extensions/eval-script/pom.xml
+++ b/modules/siddhi-extensions/eval-script/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>siddhi-extensions</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/event-table/pom.xml b/modules/siddhi-extensions/event-table/pom.xml
index 107555fc54..a70933ac53 100644
--- a/modules/siddhi-extensions/event-table/pom.xml
+++ b/modules/siddhi-extensions/event-table/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/geo/pom.xml b/modules/siddhi-extensions/geo/pom.xml
index fa5c7c9202..a92f2c408b 100644
--- a/modules/siddhi-extensions/geo/pom.xml
+++ b/modules/siddhi-extensions/geo/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/kalman-filter/pom.xml b/modules/siddhi-extensions/kalman-filter/pom.xml
index e0e82fbba3..73901fedbc 100644
--- a/modules/siddhi-extensions/kalman-filter/pom.xml
+++ b/modules/siddhi-extensions/kalman-filter/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/map/pom.xml b/modules/siddhi-extensions/map/pom.xml
index f53e3e1c2d..af23ca9eb1 100644
--- a/modules/siddhi-extensions/map/pom.xml
+++ b/modules/siddhi-extensions/map/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/math/pom.xml b/modules/siddhi-extensions/math/pom.xml
index eeace81f6c..a412e29173 100644
--- a/modules/siddhi-extensions/math/pom.xml
+++ b/modules/siddhi-extensions/math/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/ooh/pom.xml b/modules/siddhi-extensions/ooh/pom.xml
index 6bbb561152..3e928558f0 100644
--- a/modules/siddhi-extensions/ooh/pom.xml
+++ b/modules/siddhi-extensions/ooh/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/pom.xml b/modules/siddhi-extensions/pom.xml
index d7d16eb902..0ecb613faf 100644
--- a/modules/siddhi-extensions/pom.xml
+++ b/modules/siddhi-extensions/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/regex/pom.xml b/modules/siddhi-extensions/regex/pom.xml
index ca34e3ae09..3e8e2ba5f8 100644
--- a/modules/siddhi-extensions/regex/pom.xml
+++ b/modules/siddhi-extensions/regex/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/string/pom.xml b/modules/siddhi-extensions/string/pom.xml
index 0692d71f5e..741832fa51 100644
--- a/modules/siddhi-extensions/string/pom.xml
+++ b/modules/siddhi-extensions/string/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/time/pom.xml b/modules/siddhi-extensions/time/pom.xml
index 9d17819ba4..9e2edaa1e2 100644
--- a/modules/siddhi-extensions/time/pom.xml
+++ b/modules/siddhi-extensions/time/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-extensions/timeseries/pom.xml b/modules/siddhi-extensions/timeseries/pom.xml
index 36959c4086..0fe83e570f 100644
--- a/modules/siddhi-extensions/timeseries/pom.xml
+++ b/modules/siddhi-extensions/timeseries/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-extensions</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/siddhi-query-api/pom.xml b/modules/siddhi-query-api/pom.xml
index ab63069d25..cac4356a1b 100644
--- a/modules/siddhi-query-api/pom.xml
+++ b/modules/siddhi-query-api/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../../pom.xml</relativePath>
 
     </parent>
diff --git a/modules/siddhi-query-compiler/pom.xml b/modules/siddhi-query-compiler/pom.xml
index c32f1fc3ab..2b787f8756 100644
--- a/modules/siddhi-query-compiler/pom.xml
+++ b/modules/siddhi-query-compiler/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</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 b819204b64..2340c4efd7 100644
--- a/modules/siddhi-samples/performance-samples/pom.xml
+++ b/modules/siddhi-samples/performance-samples/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.wso2.siddhi</groupId>
         <artifactId>siddhi-samples</artifactId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</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 362d5dbeab..ee3d155b4b 100644
--- a/modules/siddhi-samples/pom.xml
+++ b/modules/siddhi-samples/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>siddhi</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
         <relativePath>../../pom.xml</relativePath>
 
     </parent>
diff --git a/modules/siddhi-samples/quick-start-samples/pom.xml b/modules/siddhi-samples/quick-start-samples/pom.xml
index 195a1dabf4..f5492f63b1 100644
--- a/modules/siddhi-samples/quick-start-samples/pom.xml
+++ b/modules/siddhi-samples/quick-start-samples/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>siddhi-samples</artifactId>
         <groupId>org.wso2.siddhi</groupId>
-        <version>3.0.5-SNAPSHOT</version>
+        <version>3.0.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index e410548c33..494ee8889a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
     <groupId>org.wso2.siddhi</groupId>
     <artifactId>siddhi</artifactId>
     <packaging>pom</packaging>
-    <version>3.0.5-SNAPSHOT</version>
+    <version>3.0.4</version>
     <name>Siddhi</name>
     <description>Siddhi, high performing Complex Event Processing Engine</description>
 
@@ -433,7 +433,7 @@
         <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>v3.0.4</tag>
     </scm>
 
     <repositories>