diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index aca9d42..f423369 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ opentest4j = "1.3.0"
 
 # plugins
 changelog = "2.5.0"
-grammarKit = "2022.3.2.2"
+grammarKit = "2023.3.0.4"
 intelliJPlatform = "2.18.0"
 jflex = "1.9.2"
 kotlin = "2.4.0"