diff --git a/packages/linux-lava/sources.nix b/packages/linux-lava/sources.nix
index dd40119..7c6d178 100644
--- a/packages/linux-lava/sources.nix
+++ b/packages/linux-lava/sources.nix
@@ -1,8 +1,8 @@
 { fetchFromGitHub, inputs, lib }:
 let
-  version = "6.9.3";
-  kernelHash = "0jc14s7z2581qgd82lww25p7c4w72scpf49z8ll3wylwk3xh3yi4";
-  kernelPatchHash = "1lzkpyp41175kf672s92bz7wzx0favy5xdmxpsgzl9s3z6hdyb7q";
+  version = "6.12.3";
+  kernelHash = "1sr58vsh39hdwk0z27lg14isqwn4g8m4r7a8z2rsyhkfwlmmd8mi";
+  kernelPatchHash = "1nb9zhvx5s701kl5kmfifw41si1wrg2iw9v7szz8z291prrf3s7i";
 
   mm = lib.versions.majorMinor version;
   tkgPatches = [
@@ -10,7 +10,7 @@ let
     "0003-glitched-base"
     "0003-glitched-eevdf-additions"
     "0003-glitched-cfs"
-    "0007-v${mm}-fsync1_via_futex_waitv"
+    "0007-v${mm}-fsync_legacy_via_futex_waitv"
     "0007-v${mm}-ntsync"
 #   "0007-v${mm}-winesync" fails to patch
     "0012-misc-additions"