diff --git a/plugin/pom.xml b/plugin/pom.xml
index 7022dd4..14a2fbc 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>org.apache.struts</groupId>
             <artifactId>struts2-core</artifactId>
-            <version>2.5.31</version>
+            <version>2.5.33</version>
         </dependency>
 
         <dependency>