diff --git a/pkgs/by-name/lm/lmstudio/package.nix b/pkgs/by-name/lm/lmstudio/package.nix
index 5338cf21baa6..c0b88f1435ea 100644
--- a/pkgs/by-name/lm/lmstudio/package.nix
+++ b/pkgs/by-name/lm/lmstudio/package.nix
@@ -7,12 +7,12 @@
 let
   pname = "lmstudio";
 
-  version_aarch64-linux = "0.4.19-2";
-  hash_aarch64-linux = "sha256-okb6RxttmvVZdlg+V1P8UwCOhHgXIl+8fCRGy/JmkB4=";
-  version_aarch64-darwin = "0.4.19-2";
-  hash_aarch64-darwin = "sha256-rWZpkdhEGsPYv7gFA5PVWtI+RU5d5DGiLh91O1W+vj4=";
-  version_x86_64-linux = "0.4.19-2";
-  hash_x86_64-linux = "sha256-kR84VRYbKOYi8Y494/KFrIwzbK6nwSiorIkaIJJDeHI=";
+  version_aarch64-linux = "0.4.21-2";
+  hash_aarch64-linux = "sha256-ft/ud1MOP3eOEZgiB+IdL6qhpTiWfEqGz8iKoWnCKn8=";
+  version_aarch64-darwin = "0.4.21-2";
+  hash_aarch64-darwin = "sha256-A0PQ348VQovNbBqnl5z0krZKec0tPZQZ0aZ1QdNuzzE=";
+  version_x86_64-linux = "0.4.21-2";
+  hash_x86_64-linux = "sha256-EBQ3bYnWaMOBTNIOKxRqB2FGdg3tHvB7lo+2HFje01U=";
 
   meta = {
     description = "LM Studio is an easy to use desktop app for experimenting with local and open-source Large Language Models (LLMs)";