diff --git a/pkgs/tools/networking/wireguard-tools/default.nix b/pkgs/tools/networking/wireguard-tools/default.nix
index 33b62d1bb380..12e2deb74226 100644
--- a/pkgs/tools/networking/wireguard-tools/default.nix
+++ b/pkgs/tools/networking/wireguard-tools/default.nix
@@ -4,11 +4,11 @@ with stdenv.lib;
 
 stdenv.mkDerivation rec {
   name = "wireguard-tools-${version}";
-  version = "0.0.20181007";
+  version = "0.0.20181018";
 
   src = fetchzip {
     url = "https://git.zx2c4.com/WireGuard/snapshot/WireGuard-${version}.tar.xz";
-    sha256 = "1nrhwnccs6sqq1qs7yhxqb989inrc9n2saibpqs6ga6gb0pvpac6";
+    sha256 = "0vrr0f89nrpwnyia6kqvrjkxwivrnvjnbavmx2nxlrb3sz23481y";
   };
 
   sourceRoot = "source/src/tools";