diff --git a/pom.xml b/pom.xml
index 032cc39..9f03195 100755
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
     </profiles>
 
     <properties>
-        <siddhi.version>5.0.2</siddhi.version>
+        <siddhi.version>5.1.5</siddhi.version>
         <siddhi.version.range>[5.0.0,6.0.0)</siddhi.version.range>
         <log4j.version>1.2.17.wso2v1</log4j.version>
         <jacoco.maven.version>0.7.9</jacoco.maven.version>