diff --git a/pom.xml b/pom.xml
index 6b0fce43fb..cd43416db9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -268,7 +268,7 @@
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>antlr-maven-plugin</artifactId>
-                    <version>2.1</version>
+                    <version>2.2</version>
                 </plugin>
                 <plugin>
                     <groupId>org.antlr</groupId>