diff --git a/requirements.txt b/requirements.txt
index 3a773a84bbf4e07963c86b603591e6da24944d2b..30341ee572051f8eaae97d7a5a2112a35b389cc5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 dataclasses
 typing
 python-dotenv
-tree-sitter
-tree-sitter-python
+tree-sitter==0.21.3
+tree-sitter-python==0.21.0
 termcolor
\ No newline at end of file