diff --git a/pkgs/by-name/da/darkly/package.nix b/pkgs/by-name/da/darkly/package.nix
index b13f488b8546..acb9ace1912c 100644
--- a/pkgs/by-name/da/darkly/package.nix
+++ b/pkgs/by-name/da/darkly/package.nix
@@ -13,13 +13,13 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "darkly-qt${qtMajorVersion}";
-  version = "0.5.20";
+  version = "0.5.21";
 
   src = fetchFromGitHub {
     owner = "Bali10050";
     repo = "Darkly";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-3/oJbf7QHaFyBnrEnZFpWgXbRc5wAFj9RZ7iQEBSZNw=";
+    hash = "sha256-1WErpDYTlMW/889Efe3OUM3uwt5w+EttjOGoBolBZvE=";
   };
 
   nativeBuildInputs = [