diff --git a/pyproject.toml b/pyproject.toml
index 036d55f..0aba292 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ classifiers = [
     "Operating System :: OS Independent"
 ]
 dependencies = [
-    "antlr4-python3-runtime==4.7",
+    "antlr4-python3-runtime==4.13.2",
     "embasp-python",
     "tornado"
 ]
diff --git a/requirements.txt b/requirements.txt
index a4c7080..b456fe7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 embasp-python
 tornado
-antlr4-python3-runtime==4.7
+antlr4-python3-runtime==4.13.2