diff --git a/exist-core/pom.xml b/exist-core/pom.xml
index 85e25975bdc..c4b62a44a6c 100644
--- a/exist-core/pom.xml
+++ b/exist-core/pom.xml
@@ -1069,7 +1069,7 @@ The BaseX Team. The original license statement is also included below.]]></pream
             <plugin>
                 <groupId>org.omnifaces</groupId>
                 <artifactId>antlr-maven-plugin</artifactId>
-                <version>2.3</version>
+                <version>2.4</version>
                 <configuration>
                     <grammars>
                         org/exist/xquery/parser/XQuery.g,org/exist/xquery/parser/XQueryTree.g,org/exist/xquery/parser/DeclScanner.g,org/exist/xquery/xqdoc/parser/XQDocParser.g
diff --git a/extensions/modules/simpleql/pom.xml b/extensions/modules/simpleql/pom.xml
index 4d18433a994..746980f6113 100644
--- a/extensions/modules/simpleql/pom.xml
+++ b/extensions/modules/simpleql/pom.xml
@@ -69,7 +69,7 @@
             <plugin>
                 <groupId>org.omnifaces</groupId>
                 <artifactId>antlr-maven-plugin</artifactId>
-                <version>2.3</version>
+                <version>2.4</version>
                 <configuration>
                     <grammars>org/exist/xquery/modules/simpleql/SimpleQLParser.g</grammars>
                 </configuration>