diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-cpp.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-cpp.json
index b98279ffcd4d..3a17f7084755 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-cpp.json
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-cpp.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/tree-sitter/tree-sitter-cpp",
-  "rev": "f40125503642845492d87fa56ece3ed26a4ef4db",
-  "date": "2022-08-01T17:34:55-05:00",
-  "path": "/nix/store/cs7pplbqvrv3j30hl510c8qjgjx592pp-tree-sitter-cpp",
-  "sha256": "17kxbs87fqf87dh7rf56yqg1njhhmh2xw6f43bpkj7z1k2ryf5zk",
+  "rev": "d5e90fba898f320db48d81ddedd78d52c67c1fed",
+  "date": "2022-10-03T14:48:29-05:00",
+  "path": "/nix/store/c7qvdbkrk0s4rdwhkb8kcfq2w39y1322-tree-sitter-cpp",
+  "sha256": "013b170cxjkjpnqcvv8cc18cn1zxnip602h4x4n0i3hcsa1b50nk",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,