diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
index 293d919ef940..8b605c3c9478 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
@@ -31,6 +31,7 @@
   tree-sitter-fish = lib.importJSON ./tree-sitter-fish.json;
   tree-sitter-fortran = lib.importJSON ./tree-sitter-fortran.json;
   tree-sitter-gdscript = lib.importJSON ./tree-sitter-gdscript.json;
+  tree-sitter-gemini = lib.importJSON ./tree-sitter-gemini.json;
   tree-sitter-gleam = lib.importJSON ./tree-sitter-gleam.json;
   tree-sitter-glimmer = lib.importJSON ./tree-sitter-glimmer.json;
   tree-sitter-glsl = lib.importJSON ./tree-sitter-glsl.json;
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-gemini.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-gemini.json
new file mode 100644
index 000000000000..db1db3bfb97c
--- /dev/null
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-gemini.json
@@ -0,0 +1,12 @@
+{
+  "url": "https://github.com/blessanabraham/tree-sitter-gemini",
+  "rev": "3cc5e4bdf572d5df4277fc2e54d6299bd59a54b3",
+  "date": "2023-08-26T22:20:36+03:00",
+  "path": "/nix/store/ywwyjjaps1swpzy0hndllwka4rg8hbdb-tree-sitter-gemini",
+  "sha256": "1r965z6cls7ahipf9bpvcvpv4xda7k1j64lvnwf2bkb83qpakdc2",
+  "hash": "sha256-grWpLh5ozSUct5sSI8M8qnWy72b7ruRuhOpoyswvJuU=",
+  "fetchLFS": false,
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}
diff --git a/pkgs/development/tools/parsing/tree-sitter/update.nix b/pkgs/development/tools/parsing/tree-sitter/update.nix
index 37cfcf6232e2..bd6d3e51b210 100644
--- a/pkgs/development/tools/parsing/tree-sitter/update.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/update.nix
@@ -336,6 +336,10 @@ let
       orga = "prestonknopp";
       repo = "tree-sitter-gdscript";
     };
+    "tree-sitter-gemini" = {
+      orga = "blessanabraham";
+      repo = "tree-sitter-gemini";
+    };
     "tree-sitter-godot-resource" = {
       orga = "prestonknopp";
       repo = "tree-sitter-godot-resource";