diff --git a/pkgs/by-name/sh/shader-slang/package.nix b/pkgs/by-name/sh/shader-slang/package.nix
index bc11e72efcbd..4817ba59ca76 100644
--- a/pkgs/by-name/sh/shader-slang/package.nix
+++ b/pkgs/by-name/sh/shader-slang/package.nix
@@ -21,13 +21,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "shader-slang";
-  version = "2026.12.2";
+  version = "2026.13.1";
 
   src = fetchFromGitHub {
     owner = "shader-slang";
     repo = "slang";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-kSc8+McxHQ6Vh7M+AUDx6zre7zjjq0w5A8QZhLZ3wGw=";
+    hash = "sha256-nZAe/lQAcnKSi/XjbT2EAOvJeUG+5zRLtx0ArRMxTCE=";
     fetchSubmodules = true;
   };