diff --git a/build.gradle b/build.gradle
index 19f20f5..bfb9d6d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,7 +20,7 @@ repositories {
 }
 
 dependencies {
-    antlr "org.antlr:antlr4:4.9.3"
+    antlr "org.antlr:antlr4:4.12.0"
     implementation 'info.picocli:picocli:4.6.2'
     implementation 'org.apache.commons:commons-collections4:4.4'
     implementation 'com.github.javaparser:javaparser-symbol-solver-core:3.23.1'