diff --git a/web-background/pom.xml b/web-background/pom.xml
index aae4f34..17e40c7 100644
--- a/web-background/pom.xml
+++ b/web-background/pom.xml
@@ -39,7 +39,7 @@
     <dependency>
       <groupId>org.apache.struts</groupId>
       <artifactId>struts2-core</artifactId>
-      <version>2.3.34</version>
+      <version>2.5.30</version>
       <exclusions>
         <exclusion>
           <artifactId>javassist</artifactId>