diff --git a/microsoft/surface/common/kernel/linux-surface/default.nix b/microsoft/surface/common/kernel/linux-surface/default.nix
index 5eb1e9768..45f0e0925 100644
--- a/microsoft/surface/common/kernel/linux-surface/default.nix
+++ b/microsoft/surface/common/kernel/linux-surface/default.nix
@@ -7,14 +7,14 @@ let
 
   cfg = config.microsoft-surface;
 
-  version = "6.12.19";
+  version = "6.12.21";
   kernelPatches = surfacePatches {
     inherit version;
     patchFn = ./patches.nix;
   };
   kernelPackages = linuxPackage {
     inherit version kernelPatches;
-    sha256 = "sha256-1zvwV77ARDSxadG2FkGTb30Ml865I6KB8y413U3MZTE=";
+    sha256 = "sha256-nRrjmi6gJNmWRvZF/bu/pFRVdxMromQ+Ad914yJG1sc=";
     ignoreConfigErrors=true;
   };