diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-fish.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-fish.json
index a060a455955..78a928de034 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-fish.json
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-fish.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/ram02z/tree-sitter-fish",
-  "rev": "d482d70ea8e191c05b2c1b613ed6fdff30a14da0",
-  "date": "2022-03-14T15:15:13+00:00",
-  "path": "/nix/store/5ajcf2hl1hph7iky6lwp5vh7a49k587s-tree-sitter-fish",
-  "sha256": "0idnm9lrvj1jhrvrgcddppkc09hr7inciz6k02d0nnxv8pqaw3w6",
+  "rev": "8a3571fc4a702b216ff918a08c9c5895df7ea06c",
+  "date": "2022-05-12T18:32:55+01:00",
+  "path": "/nix/store/vyfppzpljszmwwrk1gdg132c4nswy048-tree-sitter-fish",
+  "sha256": "1svca1agsr29ypn6pz44lwxg4b6a1k5qsm983czk3h16z5igka05",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-json.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-json.json
index 397ee48ff77..585b2a12447 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-json.json
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-json.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/tree-sitter/tree-sitter-json",
-  "rev": "137e1ce6a02698fc246cdb9c6b886ed1de9a1ed8",
-  "date": "2022-04-21T11:20:07-07:00",
-  "path": "/nix/store/5f0z08shhb8d03ab4zlaq9ss4dim6k9f-tree-sitter-json",
-  "sha256": "1amiaiizd4mvmnbwqbr8lmisi9831di8r8xck9wyi5sfj3nd8hai",
+  "rev": "67d33d619e4fb729432a6d9aff1f7b08bb563728",
+  "date": "2022-05-12T23:07:45-07:00",
+  "path": "/nix/store/k42yw134pyyxwf5zca5ycagsnin7k967-tree-sitter-json",
+  "sha256": "1rbrb87gsy2l27vn0zmncrqpjnsp6k6yd2b0gwhl0l4flqas7qb4",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-nix.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-nix.json
index 801634201c8..4a4eecf5ddb 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-nix.json
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-nix.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/cstrahan/tree-sitter-nix",
-  "rev": "6d6aaa50793b8265b6a8b6628577a0083d3b923d",
-  "date": "2021-11-29T00:27:21-06:00",
-  "path": "/nix/store/6cjadxvqbrh205lsqnk2rnzq3badxdxv-tree-sitter-nix",
-  "sha256": "0cbk6dqppasrvnm87pwfgm718z6b0xmy9m7zj8ysil0h8bklz1w9",
+  "rev": "470b15a60520ff7b86f51732b8d8f1118c86041e",
+  "date": "2022-03-18T01:42:08-05:00",
+  "path": "/nix/store/c5y76kz7wmfq05hfw4xpqz2ahcdy924f-tree-sitter-nix",
+  "sha256": "1hl0mpy0i6r160v6v3nflrdi5fnmd8i5zbx963h5nj9fg4srkb5r",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-scheme.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-scheme.json
index 88e5e784c05..510b9bac201 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-scheme.json
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-scheme.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/6cdh/tree-sitter-scheme",
-  "rev": "aee42e302f36045cdc671223ce10a069203fd604",
-  "date": "2022-04-21T11:07:14+08:00",
-  "path": "/nix/store/jviqv18g5yszjcqmv48rpml6z4q4ccv8-tree-sitter-scheme",
-  "sha256": "1piw1g5w29jxhwrvivpmdkyr2vbi8fpj2idzk8bwvplzbb6hfr7x",
+  "rev": "27fb77db05f890c2823b4bd751c6420378df146b",
+  "date": "2022-05-12T23:43:19+08:00",
+  "path": "/nix/store/8h41l86z17msbbdsqrdr45lcys6r9a83-tree-sitter-scheme",
+  "sha256": "15ziav4gas038442yl8f4yz3a2r7grccwyfcyydxw0xpsjnsn5c2",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,