diff --git a/pkgs/by-name/sh/shader-slang/package.nix b/pkgs/by-name/sh/shader-slang/package.nix
index 10272a197a001..4f5f6e89fed22 100644
--- a/pkgs/by-name/sh/shader-slang/package.nix
+++ b/pkgs/by-name/sh/shader-slang/package.nix
@@ -27,13 +27,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "shader-slang";
-  version = "2025.8.1";
+  version = "2025.12.1";
 
   src = fetchFromGitHub {
     owner = "shader-slang";
     repo = "slang";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-PScbMkJJ4rh8I8ID709GKtLmd5+4Z2x2BlFEdWpoesI=";
+    hash = "sha256-5M/sKoCFVGW4VcOPzL8dVhTuo+esjINPXw76fnO7OEw=";
     fetchSubmodules = true;
   };