diff --git a/api/requirements-cuda.txt b/api/requirements-cuda.txt
index 68dbd355..8614fade 100644
--- a/api/requirements-cuda.txt
+++ b/api/requirements-cuda.txt
@@ -5,7 +5,7 @@ fastapi>=0.115
 uvicorn[standard]>=0.34
 sentence-transformers>=3.3
 chromadb>=0.6
-tree-sitter>=0.21,<0.22
+tree-sitter>=0.21,<0.26
 tree-sitter-languages>=1.10
 pydantic>=2.10
 pydantic-settings>=2.7
diff --git a/api/requirements.txt b/api/requirements.txt
index a7ae4aba..29beaab1 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -2,7 +2,7 @@ fastapi>=0.115
 uvicorn[standard]>=0.34
 sentence-transformers>=3.3
 chromadb>=0.6
-tree-sitter>=0.21,<0.22
+tree-sitter>=0.21,<0.26
 tree-sitter-languages>=1.10
 pydantic>=2.10
 pydantic-settings>=2.7