diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
index 18217f69a5b..e1648b84be5 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
@@ -1,30 +1,31 @@
 {
-  tree-sitter-javascript = (builtins.fromJSON (builtins.readFile ./tree-sitter-javascript.json));
-  tree-sitter-c = (builtins.fromJSON (builtins.readFile ./tree-sitter-c.json));
-  tree-sitter-swift = (builtins.fromJSON (builtins.readFile ./tree-sitter-swift.json));
-  tree-sitter-json = (builtins.fromJSON (builtins.readFile ./tree-sitter-json.json));
-  tree-sitter-cpp = (builtins.fromJSON (builtins.readFile ./tree-sitter-cpp.json));
-  tree-sitter-ruby = (builtins.fromJSON (builtins.readFile ./tree-sitter-ruby.json));
-  tree-sitter-razor = (builtins.fromJSON (builtins.readFile ./tree-sitter-razor.json));
-  tree-sitter-go = (builtins.fromJSON (builtins.readFile ./tree-sitter-go.json));
-  tree-sitter-c-sharp = (builtins.fromJSON (builtins.readFile ./tree-sitter-c-sharp.json));
-  tree-sitter-python = (builtins.fromJSON (builtins.readFile ./tree-sitter-python.json));
-  tree-sitter-typescript = (builtins.fromJSON (builtins.readFile ./tree-sitter-typescript.json));
-  tree-sitter-rust = (builtins.fromJSON (builtins.readFile ./tree-sitter-rust.json));
-  tree-sitter-bash = (builtins.fromJSON (builtins.readFile ./tree-sitter-bash.json));
-  tree-sitter-php = (builtins.fromJSON (builtins.readFile ./tree-sitter-php.json));
-  tree-sitter-java = (builtins.fromJSON (builtins.readFile ./tree-sitter-java.json));
-  tree-sitter-scala = (builtins.fromJSON (builtins.readFile ./tree-sitter-scala.json));
-  tree-sitter-ocaml = (builtins.fromJSON (builtins.readFile ./tree-sitter-ocaml.json));
-  tree-sitter-julia = (builtins.fromJSON (builtins.readFile ./tree-sitter-julia.json));
   tree-sitter-agda = (builtins.fromJSON (builtins.readFile ./tree-sitter-agda.json));
-  tree-sitter-fluent = (builtins.fromJSON (builtins.readFile ./tree-sitter-fluent.json));
-  tree-sitter-html = (builtins.fromJSON (builtins.readFile ./tree-sitter-html.json));
-  tree-sitter-haskell = (builtins.fromJSON (builtins.readFile ./tree-sitter-haskell.json));
-  tree-sitter-regex = (builtins.fromJSON (builtins.readFile ./tree-sitter-regex.json));
+  tree-sitter-bash = (builtins.fromJSON (builtins.readFile ./tree-sitter-bash.json));
+  tree-sitter-c = (builtins.fromJSON (builtins.readFile ./tree-sitter-c.json));
+  tree-sitter-c-sharp = (builtins.fromJSON (builtins.readFile ./tree-sitter-c-sharp.json));
+  tree-sitter-cpp = (builtins.fromJSON (builtins.readFile ./tree-sitter-cpp.json));
   tree-sitter-css = (builtins.fromJSON (builtins.readFile ./tree-sitter-css.json));
-  tree-sitter-verilog = (builtins.fromJSON (builtins.readFile ./tree-sitter-verilog.json));
-  tree-sitter-jsdoc = (builtins.fromJSON (builtins.readFile ./tree-sitter-jsdoc.json));
-  tree-sitter-ql = (builtins.fromJSON (builtins.readFile ./tree-sitter-ql.json));
   tree-sitter-embedded-template = (builtins.fromJSON (builtins.readFile ./tree-sitter-embedded-template.json));
+  tree-sitter-fluent = (builtins.fromJSON (builtins.readFile ./tree-sitter-fluent.json));
+  tree-sitter-go = (builtins.fromJSON (builtins.readFile ./tree-sitter-go.json));
+  tree-sitter-haskell = (builtins.fromJSON (builtins.readFile ./tree-sitter-haskell.json));
+  tree-sitter-html = (builtins.fromJSON (builtins.readFile ./tree-sitter-html.json));
+  tree-sitter-java = (builtins.fromJSON (builtins.readFile ./tree-sitter-java.json));
+  tree-sitter-javascript = (builtins.fromJSON (builtins.readFile ./tree-sitter-javascript.json));
+  tree-sitter-jsdoc = (builtins.fromJSON (builtins.readFile ./tree-sitter-jsdoc.json));
+  tree-sitter-json = (builtins.fromJSON (builtins.readFile ./tree-sitter-json.json));
+  tree-sitter-julia = (builtins.fromJSON (builtins.readFile ./tree-sitter-julia.json));
+  tree-sitter-lua = (builtins.fromJSON (builtins.readFile ./tree-sitter-lua.json));
+  tree-sitter-ocaml = (builtins.fromJSON (builtins.readFile ./tree-sitter-ocaml.json));
+  tree-sitter-php = (builtins.fromJSON (builtins.readFile ./tree-sitter-php.json));
+  tree-sitter-python = (builtins.fromJSON (builtins.readFile ./tree-sitter-python.json));
+  tree-sitter-ql = (builtins.fromJSON (builtins.readFile ./tree-sitter-ql.json));
+  tree-sitter-razor = (builtins.fromJSON (builtins.readFile ./tree-sitter-razor.json));
+  tree-sitter-regex = (builtins.fromJSON (builtins.readFile ./tree-sitter-regex.json));
+  tree-sitter-ruby = (builtins.fromJSON (builtins.readFile ./tree-sitter-ruby.json));
+  tree-sitter-rust = (builtins.fromJSON (builtins.readFile ./tree-sitter-rust.json));
+  tree-sitter-scala = (builtins.fromJSON (builtins.readFile ./tree-sitter-scala.json));
+  tree-sitter-swift = (builtins.fromJSON (builtins.readFile ./tree-sitter-swift.json));
+  tree-sitter-typescript = (builtins.fromJSON (builtins.readFile ./tree-sitter-typescript.json));
+  tree-sitter-verilog = (builtins.fromJSON (builtins.readFile ./tree-sitter-verilog.json));
 }
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-lua.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-lua.json
index 267d25a52a0..804d613357e 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-lua.json
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-lua.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/nvim-treesitter/tree-sitter-lua",
-  "rev": "278b0ea1f1f3d86afc86faaca0cbbf6c01182a54",
-  "date": "2020-09-08T18:29:23+02:00",
-  "path": "/nix/store/xkaqsw030bf6zd6pivrzrg3d50j1ka1k-tree-sitter-lua",
-  "sha256": "0i8jdp0bbl02h58hfhpild4v3rvy8yk5r5l90navvfxw4ad4f6f3",
+  "rev": "97b757ad3546d68dc1131e6ffb9b1d2a750eea29",
+  "date": "2020-11-25T21:23:57+01:00",
+  "path": "/nix/store/irz0dikk9dahkayi41chcznqq1i3wr84-tree-sitter-lua",
+  "sha256": "1nhg139vk3xm6ip4mhr29z0rprfg4q417z2vlvkz3m9wp8gppzls",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-ruby.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-ruby.json
index d5a1767a23c..027478e99f8 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-ruby.json
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-ruby.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/tree-sitter/tree-sitter-ruby",
-  "rev": "f86d90cce578e28c824afdcdbdca7d031b88c0b0",
-  "date": "2020-11-02T20:49:49-08:00",
-  "path": "/nix/store/gs0hhb1dlgmv0y60zyyz7ki30yvpddfx-tree-sitter-ruby",
-  "sha256": "1n1irdjfmv27p5ia2vqzv8zfsq19pxi0as0wrkb7z7s1lqr1gwrb",
+  "rev": "bb572f60e9538bd11fbde95a54f97522073f1e06",
+  "date": "2020-12-20T12:25:50-08:00",
+  "path": "/nix/store/hkjgvxh8l4drk1z4zkhmd0wcj876x5y1-tree-sitter-ruby",
+  "sha256": "198sfmrb3mxvpfmlwmwfmb3qs075ih0bjmr0ffrdy4nqm4a00cb8",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false