diff --git a/pkgs/by-name/tr/tree-sitter/grammars/grammar-sources.nix b/pkgs/by-name/tr/tree-sitter/grammars/grammar-sources.nix
index 4c2bc574d2f8..33c63b820a53 100644
--- a/pkgs/by-name/tr/tree-sitter/grammars/grammar-sources.nix
+++ b/pkgs/by-name/tr/tree-sitter/grammars/grammar-sources.nix
@@ -813,10 +813,14 @@
   };
 
   git-rebase = {
-    version = "0-unstable-2024-07-22";
+    version = "1.0.0";
     url = "github:the-mikedavis/tree-sitter-git-rebase";
-    rev = "bff4b66b44b020d918d67e2828eada1974a966aa";
-    hash = "sha256-k4C7dJUkvQxIxcaoVmG2cBs/CeYzVqrip2+2mRvHtZc=";
+    hash = "sha256-EV/Ecfzu3jZ5BQynRxn8NJ+lfi9i5ixs+u1e72uZBJA=";
+    postPatch = ''
+      # The funding url is empty, which will result in failing tests for the python package
+      # tree-sitter-grammars.tree-sitter.git-rebase.
+      jq 'del(.metadata.links.funding)' tree-sitter.json > tree-sitter.json.tmp && mv tree-sitter.json.tmp tree-sitter.json
+    '';
     meta = {
       license = lib.licenses.mit;
       maintainers = with lib.maintainers; [