diff --git a/pkgs/by-name/mi/microcode-intel/package.nix b/pkgs/by-name/mi/microcode-intel/package.nix
index e9a57876db96..33c179945eb5 100644
--- a/pkgs/by-name/mi/microcode-intel/package.nix
+++ b/pkgs/by-name/mi/microcode-intel/package.nix
@@ -9,13 +9,13 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "microcode-intel";
-  version = "20260227";
+  version = "20260512";
 
   src = fetchFromGitHub {
     owner = "intel";
     repo = "Intel-Linux-Processor-Microcode-Data-Files";
     tag = "microcode-${finalAttrs.version}";
-    hash = "sha256-xTCSFxhOqHo64GrtZPlUVOd83SwiUUSZQ6JMziTgWcU=";
+    hash = "sha256-hJfuxnHxHAxoTFAdgzontCl2pl5ad222I8BGyHO+MxQ=";
   };
 
   nativeBuildInputs = [ libarchive ];