diff --git a/pkgs/os-specific/linux/kernel/linux-testing-bcachefs.nix b/pkgs/os-specific/linux/kernel/linux-testing-bcachefs.nix
index f58ab5c95cc4..b4df3b7b33e8 100644
--- a/pkgs/os-specific/linux/kernel/linux-testing-bcachefs.nix
+++ b/pkgs/os-specific/linux/kernel/linux-testing-bcachefs.nix
@@ -1,13 +1,13 @@
 { stdenv, buildPackages, fetchgit, perl, buildLinux, ... } @ args:
 
 buildLinux (args // rec {
-  version = "4.18.2018.09.21";
+  version = "4.18.2018.10.12";
   modDirVersion = "4.18.0";
 
   src = fetchgit {
     url = "https://evilpiepirate.org/git/bcachefs.git";
-    rev = "2fe17e38d355271a8212a8123a9281e2f9df811f";
-    sha256 = "1p35qf7fdwpr8sz4alblmbq6rmhd87rwrrwk6xpgxsfkkhmf36d6";
+    rev = "d7f6da1d60ec24266301231538ff6f09716537ed";
+    sha256 = "05d7dh41nc35www8vmrn47wlf2mr2b8i4rm15vq3zgm32d0xv3lk";
   };
 
   extraConfig = "BCACHEFS_FS m";