Struts 2.5.22 is released.
diff --git a/app/pom.xml b/app/pom.xml
index 5581d0c..c3aff47 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -796,11 +796,4 @@
 
     </build>
 
-    <repositories>
-        <repository>
-            <id>struts-staging</id>
-            <url>https://repository.apache.org/content/groups/staging/</url>
-        </repository>
-    </repositories>
-
 </project>