diff --git a/pkgs/os-specific/linux/spl/default.nix b/pkgs/os-specific/linux/spl/default.nix
index b3332d88512c..e28412a29046 100644
--- a/pkgs/os-specific/linux/spl/default.nix
+++ b/pkgs/os-specific/linux/spl/default.nix
@@ -1,13 +1,13 @@
 { callPackage, fetchFromGitHub, ... } @ args:
 
 callPackage ./generic.nix (args // rec {
-  version = "0.6.4.1";
+  version = "0.6.4.2";
 
   src = fetchFromGitHub {
     owner = "zfsonlinux";
     repo = "spl";
     rev = "spl-${version}";
-    sha256 = "1rlflraj66ag2gcvzsyfl4zwhq4846ifyzdmnnmscwmdf2qxc1l8";
+    sha256 = "101c5fzhnz67ix5w33rb2pwazxmyz6rfvyszbwy1kgh6rz75bjr4";
   };
 
   patches = [ ./const.patch ./install_prefix.patch ];