diff --git a/examples/struts2-json-plugin-example/pom.xml b/examples/struts2-json-plugin-example/pom.xml
index 66b97a5..4c2d7bb 100644
--- a/examples/struts2-json-plugin-example/pom.xml
+++ b/examples/struts2-json-plugin-example/pom.xml
@@ -9,7 +9,7 @@
struts2-json-plugin-example
- 2.5.30
+ 2.5.31
UTF-8