diff --git a/pom.xml b/pom.xml
index 1f8c178..7f620e2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,7 +56,7 @@
     <smpp.component>jacem</smpp.component>
 
     <maven.compiler.release>22</maven.compiler.release>
-    <antlr4-maven-plugin.version>4.13.0</antlr4-maven-plugin.version>
+    <antlr4-maven-plugin.version>4.13.1</antlr4-maven-plugin.version>
     <picoli.version>4.7.4</picoli.version>
   </properties>
   <dependencyManagement>