diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix b/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
index a97fd0381f7c..2bff01b7852d 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
@@ -2531,9 +2531,9 @@
   };
 
   t32 = {
-    version = "7.2.5";
+    version = "7.2.6";
     url = "github:xasc/tree-sitter-t32";
-    hash = "sha256-ysdKgzF5VFV0BeeXlV8gZ5pW7WzYJtYnyBE+MaxG3Jo=";
+    hash = "sha256-r89C29D8N8E+MJi+RUxTE0+Y/e4ykLzIDaw/AQHegLc=";
     meta = {
       maintainers = with lib.maintainers; [
         aciceri