diff --git a/pkgs/by-name/sl/sleek-grub-theme/package.nix b/pkgs/by-name/sl/sleek-grub-theme/package.nix
index e7ae9353fbb4..33db59ef3c61 100644
--- a/pkgs/by-name/sl/sleek-grub-theme/package.nix
+++ b/pkgs/by-name/sl/sleek-grub-theme/package.nix
@@ -15,13 +15,13 @@ assert builtins.elem withStyle [
 
 stdenv.mkDerivation {
   pname = "sleek-grub-theme";
-  version = "unstable-2024-08-11";
+  version = "0-unstable-2025-05-21";
 
   src = fetchFromGitHub {
     owner = "sandesh236";
     repo = "sleek--themes";
-    rev = "0c47e645ccc2d72aa165e9d994f9d09f58de9f6d";
-    hash = "sha256-H4s4CSR8DaH8RT9w40hkguNNcC0U8gHKS2FLt+FApeA=";
+    rev = "e103aa4cd655be6a38dbab37b1911c6ed9ef7765";
+    hash = "sha256-E3DSOZlszBRy2F172L7ZSSsDlkk3n9jGXl4hRWv2WF8=";
   };
 
   installPhase = ''