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 87688c78770a..ac828b09fd5e 100644
--- a/pkgs/by-name/tr/tree-sitter/grammars/grammar-sources.nix
+++ b/pkgs/by-name/tr/tree-sitter/grammars/grammar-sources.nix
@@ -2583,9 +2583,9 @@
   };
 
   t32 = {
-    version = "7.2.6";
+    version = "9.0.0";
     url = "github:xasc/tree-sitter-t32";
-    hash = "sha256-r89C29D8N8E+MJi+RUxTE0+Y/e4ykLzIDaw/AQHegLc=";
+    hash = "sha256-IL+wPbopaiX+pG/9yvkXx0VVPVCSgG05uObw/wsQGAw=";
     meta = {
       maintainers = with lib.maintainers; [
         aciceri