diff --git a/pkgs/os-specific/linux/rtl8812au/default.nix b/pkgs/os-specific/linux/rtl8812au/default.nix
index f524bee35210..81c1f8ab0f52 100644
--- a/pkgs/os-specific/linux/rtl8812au/default.nix
+++ b/pkgs/os-specific/linux/rtl8812au/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "rtl8812au-${kernel.version}-${version}";
-  version = "5.2.20.2_28373.20180619";
+  version = "5.2.20.2_28373.20190903";
 
   src = fetchFromGitHub {
     owner = "zebulon2";
     repo = "rtl8812au-driver-5.2.20";
-    rev = "ac063a4b1a87855e10f6cd1f358aaccbeee9b9c1";
-    sha256 = "1cmsv22q4k6p2wzm73k60kxbjhcgx4hqr0x3djvqrlv4rzz75l92";
+    rev = "30d47a0a3f43ccb19e8fd59fe93d74a955147bf2";
+    sha256 = "1fy0f8ihxd0i5kr8gmky8v8xl0ns6bhxfdn64c97c5irzdvg37sr";
   };
 
   nativeBuildInputs = [ bc ];