diff --git a/setup.py b/setup.py
index a52fc4d..32d6b09 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 requires = [
     "Sphinx>=4.0.0",
     "tree-sitter-matlab>=1.0.2",
-    "tree-sitter>=0.21.3",
+    "tree-sitter>=0.21.3,<0.23.0",
 ]
 
 setup(