diff --git a/core/pom.xml b/core/pom.xml
index 654e4b6800..4d712b36ac 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -141,7 +141,7 @@
     </reporting>
 
     <properties>
-        <antlrPluginVersion>2.0-SNAPSHOT</antlrPluginVersion>
+        <antlrPluginVersion>2.1-SNAPSHOT</antlrPluginVersion>
     </properties>
 
 </project>