diff --git a/pom.xml b/pom.xml
index e45f80d..3d93be9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -90,7 +90,7 @@
     <dependency>
       <groupId>org.apache.struts</groupId>
       <artifactId>struts2-core</artifactId>
-      <version>2.5.14.1</version>
+      <version>6.4.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.struts</groupId>