diff --git a/pom.xml b/pom.xml
index 2e20cb07..cf624fe0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -186,7 +186,7 @@
       <dependency>
         <groupId>org.antlr</groupId>
         <artifactId>antlr-runtime</artifactId>
-        <version>3.2</version>
+        <version>3.5.3</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.emf</groupId>