diff --git a/pom.xml b/pom.xml
index f5bff574e1..4632ad9953 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1545,7 +1545,7 @@
         <com.sun.jaxb.version>2.3.0</com.sun.jaxb.version>
         <com.sun.jaxb.impl.version>2.3.1</com.sun.jaxb.impl.version>
 
-        <synapse.version>4.0.0-wso2v40</synapse.version>
+        <synapse.version>4.0.0-wso2v45</synapse.version>
         <imp.pkg.version.synapse>[4.0.0, 4.0.1)</imp.pkg.version.synapse>
         <carbon.mediation.version>4.7.175</carbon.mediation.version>
         <carbon.crypto.version>1.1.3</carbon.crypto.version>