diff --git a/packages/linux-lava/sources.nix b/packages/linux-lava/sources.nix
index 4886da7..b73b43f 100644
--- a/packages/linux-lava/sources.nix
+++ b/packages/linux-lava/sources.nix
@@ -1,19 +1,21 @@
 { fetchFromGitHub, lib }:
 let
-  version = "5.13.11";
+  version = "5.13.13";
   kernelHash = "1nc9didbjlycs9h8xahny1gwl8m8clylybnza6gl663myfbslsrz";
-  kernelPatchHash = "1rd25a7jjqhw7af423aza97lrhb4zwcvqzvh418g7p6490ffiybh";
-  tkgRev = "03978df2abc4479f422ea3ff2b16cb4adb6db069";
-  tkgHash = "07z6q2120bmh7qc8cgk9w6bvgl4295iddiwhizj4d0mnnrj0i5qz";
+  kernelPatchHash = "1f3wc6iak94wa05byjpl0bcyx4k7kkhp3p01d71gax1ysi0nwqnv";
+  tkgRev = "e2d99fd98a7b55fedd80b5944189adf8a4b1e946";
+  tkgHash = "1r0qwj13m0zj0wp5zs25zs56a43dsb60inmb1hisxpa7cz59x9m7";
+  caculeRev = "c8a8d0d84a1337f87fe0a218c978a61e90874fa2";
+  caculeHash = "04lbmyp8s0zl1jcl6ndi1yvmzs6xjwawmmq5dw1wpz5wja20wvj9";
 
   tkgPatches = [
     "0001-mm-Support-soft-dirty-flag-reset-for-VA-range"
     "0002-clear-patches"
     "0002-mm-Support-soft-dirty-flag-read-with-reset"
-    "0003-cacule-${mm}"
+    #"0003-cacule-${mm}"
     "0003-glitched-base"
     "0003-glitched-cfs"
-    #"0007-v${mm}-fsync"
+    "0007-v${mm}-fsync"
     "0007-v${mm}-futex2_interface"
     "0007-v${mm}-winesync"
     "0012-misc-additions"
@@ -37,6 +39,13 @@ let
       sha256 = kernelPatchHash;
     };
   };
+  caculeSrc = {
+    name = "cacule";
+    patch = builtins.fetchurl {
+        url = "https://raw.githubusercontent.com/hamadmarri/cacule-cpu-scheduler/${caculeRev}/patches/CacULE/v${mm}/cacule-${mm}.patch";
+        sha256 = caculeHash;
+    };
+  };
 
   mm = lib.versions.majorMinor version;
 in {
@@ -49,6 +58,7 @@ in {
 
   kernelPatches = [
     kernelPatchSrc
+    caculeSrc
     (patch ./si-manual-clocking.patch)
   ]
   ++ builtins.map (name: {