diff --git a/pkgs/os-specific/linux/nvidiabl/default.nix b/pkgs/os-specific/linux/nvidiabl/default.nix
index 08af09d3d05..f56e74eda04 100644
--- a/pkgs/os-specific/linux/nvidiabl/default.nix
+++ b/pkgs/os-specific/linux/nvidiabl/default.nix
@@ -2,14 +2,14 @@
 
 stdenv.mkDerivation rec {
   name = "nvidiabl-${version}-${kernel.version}";
-  version = "2017-09-26";
+  version = "2020-10-01";
 
   # We use a fork which adds support for newer kernels -- upstream has been abandoned.
   src = fetchFromGitHub {
     owner = "yorickvP";
     repo = "nvidiabl";
-    rev = "2d909f4dfceb24ce98479fd571411c6ec3b71bea";
-    sha256 = "0dsar8fsaxwywjh6rbrxkhdp142vqjnsyxfz6bgpbqml6slpiqs1";
+    rev = "9e21bdcb7efedf29450373a2e9ff2913d1b5e3ab";
+    sha256 = "1z57gbnayjid2jv782rpfpp13qdchmbr1vr35g995jfnj624nlgy";
   };
 
   hardeningDisable = [ "pic" ];