diff --git a/pyproject.toml b/pyproject.toml
index 6f9e201..88dd773 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ classifiers = [
     "Programming Language :: Python :: 2",
 ]
 dependencies = [
-    "antlr4-python3-runtime==4.7"
+    "antlr4-python3-runtime==4.13.1"
 ]
 
 [project.urls]
diff --git a/requirements.txt b/requirements.txt
index fa96afe..41b20ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-antlr4-python3-runtime==4.7
+antlr4-python3-runtime==4.13.1
diff --git a/setup.py b/setup.py
index d54fd72..e83739e 100644
--- a/setup.py
+++ b/setup.py
@@ -17,5 +17,5 @@
           'Programming Language :: Python :: 3',
           'Programming Language :: Python :: 2',
       ],
-      install_requires=['antlr4-python3-runtime==4.7'],
+      install_requires=['antlr4-python3-runtime==4.13.1'],
       )