diff --git a/pom.xml b/pom.xml
index 2fa3ea4..9ecbd8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -134,6 +134,29 @@
maven-war-plugin
3.5.1
+
+ org.apache.maven.plugins
+ maven-enforcer-plugin
+ 3.5.0
+
+
+ enforce-versions
+
+ enforce
+
+
+
+
+ [3.9,)
+
+
+ [21,)
+
+
+
+
+
+