diff --git a/pkgs/by-name/st/stable-diffusion-cpp/package.nix b/pkgs/by-name/st/stable-diffusion-cpp/package.nix
index c9c5de2f96b2..67811e5e8fad 100644
--- a/pkgs/by-name/st/stable-diffusion-cpp/package.nix
+++ b/pkgs/by-name/st/stable-diffusion-cpp/package.nix
@@ -41,7 +41,7 @@ let
 in
 effectiveStdenv.mkDerivation (finalAttrs: {
   pname = "stable-diffusion-cpp";
-  version = "master-820-de298c2";
+  version = "master-827-97d2990";
 
   outputs = [
     "out"
@@ -52,7 +52,7 @@ effectiveStdenv.mkDerivation (finalAttrs: {
     owner = "leejet";
     repo = "stable-diffusion.cpp";
     tag = finalAttrs.version;
-    hash = "sha256-pUrTZSVWGJLwTk/I8t6xAjB08PXuedAnPfrh1hDXV5A=";
+    hash = "sha256-1XUQiZI3xybe8ukuDAQdHXObdIcfWMaQbaB1jbdEK90=";
     fetchSubmodules = true;
   };