diff --git a/pkgs/development/tools/parsing/tree-sitter/default.nix b/pkgs/development/tools/parsing/tree-sitter/default.nix
index 33d440d6d8a4..b56cd98da637 100644
--- a/pkgs/development/tools/parsing/tree-sitter/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/default.nix
@@ -28,9 +28,9 @@ let
   # 1) change all these hashes
   # 2) nix-build -A tree-sitter.updater.update-all-grammars
   # 3) run the ./result script that is output by that (it updates ./grammars)
-  version = "0.20.0";
-  sha256 = "0hrcisvw44fjxix09lfbrz7majaj6njbnr6c92a6a5748p2jvyng";
-  cargoSha256 = "029db3yy6nj18vxfvj0ra568a9k4x7znfj08spvzl5sxfbx6442r";
+  version = "0.20.1";
+  sha256 = "sha256-JKbL05hFWI0jhAnRT9D0SWCoRPFqoMD4+LQQ1zyWc7g=";
+  cargoSha256 = "sha256-64O+3GrDqhRGth20B2/+jNDYSnwvT3SqYVqYNthiCB0=";
 
   src = fetchFromGitHub {
     owner = "tree-sitter";