diff --git a/pkgs/development/tools/oh-my-posh/default.nix b/pkgs/development/tools/oh-my-posh/default.nix
index 07191d026084..5b08cafa308b 100644
--- a/pkgs/development/tools/oh-my-posh/default.nix
+++ b/pkgs/development/tools/oh-my-posh/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "oh-my-posh";
-  version = "12.8.0";
+  version = "12.9.1";
 
   src = fetchFromGitHub {
     owner = "jandedobbeleer";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-TgfKsgRiSlPF3c2tdgr/1RTMZmN+9ME0BBdDrs0mPzo=";
+    sha256 = "sha256-bjmYGQBJ4YdeQR+rlnXxE5Z6QRoF2EONciLz2ka29ys=";
   };
 
   vendorSha256 = "sha256-OrtKFkWXqVoXKmN6BT8YbCNjR1gRTT4gPNwmirn7fjU=";