diff --git a/cloud-data-flow-server/pom.xml b/cloud-data-flow-server/pom.xml
index 0300299..26b2d29 100644
--- a/cloud-data-flow-server/pom.xml
+++ b/cloud-data-flow-server/pom.xml
@@ -19,7 +19,7 @@
1.7.4.RELEASE
1.2.4.RELEASE
- 5.2.17.Final
+ 5.3.20.Final