diff --git a/package/wireguard/0001-poly1305-add-missing-string.h-header.patch b/package/wireguard/0001-poly1305-add-missing-string.h-header.patch
deleted file mode 100644
index 8f1bfecb5c..0000000000
--- a/package/wireguard/0001-poly1305-add-missing-string.h-header.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From ed04799b1868f45e05d788e614b9b8cfa4fcab46 Mon Sep 17 00:00:00 2001
-From: "Jason A. Donenfeld" <Jason@zx2c4.com>
-Date: Wed, 20 Jun 2018 14:55:24 +0200
-Subject: [PATCH] poly1305: add missing string.h header
-
-Reported-by: Peter Korsgaard <peter@korsgaard.com>
-Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
----
- src/crypto/poly1305.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/src/crypto/poly1305.c b/src/crypto/poly1305.c
-index 26af4ad..65a37d9 100644
---- a/src/crypto/poly1305.c
-+++ b/src/crypto/poly1305.c
-@@ -7,6 +7,7 @@
- #include "poly1305.h"
- 
- #include <linux/kernel.h>
-+#include <linux/string.h>
- 
- #if defined(CONFIG_X86_64)
- #include <asm/fpu/api.h>
--- 
-2.11.0
-
diff --git a/package/wireguard/wireguard.hash b/package/wireguard/wireguard.hash
index f7c5e65475..d0cd65ad4f 100644
--- a/package/wireguard/wireguard.hash
+++ b/package/wireguard/wireguard.hash
@@ -1,4 +1,4 @@
-# From https://lists.zx2c4.com/pipermail/wireguard/2018-June/002984.html
-sha256 c120cdedc3967dcb4ad5c1c7eadd2a1b04ef5dbf2fe60cc8e7c0db337bcda7dc  WireGuard-0.0.20180613.tar.xz
+# From https://lists.zx2c4.com/pipermail/wireguard/2018-July/003112.html
+sha256 5e38d554f7d1e3a64e3a5319ca1a3b790c84ed89c896586c490a93ac1f953a91  WireGuard-0.0.20180708.tar.xz
 # Locally calculated
 sha256 8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING
diff --git a/package/wireguard/wireguard.mk b/package/wireguard/wireguard.mk
index e1c43beea7..cc8ad7c4cc 100644
--- a/package/wireguard/wireguard.mk
+++ b/package/wireguard/wireguard.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WIREGUARD_VERSION = 0.0.20180613
+WIREGUARD_VERSION = 0.0.20180708
 WIREGUARD_SITE = https://git.zx2c4.com/WireGuard/snapshot
 WIREGUARD_SOURCE = WireGuard-$(WIREGUARD_VERSION).tar.xz
 WIREGUARD_LICENSE = GPL-2.0