diff --git a/pkgs/data/misc/wireless-regdb/default.nix b/pkgs/data/misc/wireless-regdb/default.nix
index d23733fb0312..2a729c7aa2fc 100644
--- a/pkgs/data/misc/wireless-regdb/default.nix
+++ b/pkgs/data/misc/wireless-regdb/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "wireless-regdb";
-  version = "2021.07.14";
+  version = "2021.08.28";
 
   src = fetchurl {
     url = "https://www.kernel.org/pub/software/network/${pname}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-Li3SFqXxoxC4SXdK9j5jCdlMIgfDR3GlNMR64YsWJ0I=";
+    sha256 = "sha256-z/NwxBDR5tMWrgp/qKxieP3x78pdPWZKynz9Kq+lREY=";
   };
 
   dontBuild = true;