diff --git a/src/bld/java/rife/bld/extension/Antlr4Build.java b/src/bld/java/rife/bld/extension/Antlr4Build.java
index 84d0217..0dec7ef 100644
--- a/src/bld/java/rife/bld/extension/Antlr4Build.java
+++ b/src/bld/java/rife/bld/extension/Antlr4Build.java
@@ -30,7 +30,7 @@ public class Antlr4Build extends Project {
         repositories = List.of(MAVEN_CENTRAL, RIFE2_RELEASES);
         scope(compile)
             .include(dependency("com.uwyn.rife2", "bld", version(2,0,1)))
-            .include(dependency("org.antlr", "antlr4", version(4,13,2)));
+            .include(dependency("org.antlr", "antlr4", version(4,11,1)));
         scope(test)
             .include(dependency("org.junit.jupiter", "junit-jupiter", version(5,11,0)))
             .include(dependency("org.junit.platform", "junit-platform-console-standalone", version(1,11,0)));