diff --git a/pom.xml b/pom.xml
index 746f3f6..813adfa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -168,7 +168,7 @@
         </pluginManagement>
     </build>
     <properties>
-        <siddhi.version>5.1.2</siddhi.version>
+        <siddhi.version>5.1.5</siddhi.version>
         <siddhi.version.range>(5.0.0,6.0.0)</siddhi.version.range>
         <testng.version>6.11</testng.version>
         <elasticsearch.version>7.0.0</elasticsearch.version>