diff --git a/wireguard/Dockerfile b/wireguard/Dockerfile
index 3e14bf0..ce2d294 100644
--- a/wireguard/Dockerfile
+++ b/wireguard/Dockerfile
@@ -17,7 +17,7 @@ RUN apk add --no-cache \
 	libmnl-dev
 
 # https://git.zx2c4.com/WireGuard/refs/
-ENV WIREGUARD_VERSION 0.0.20180413
+ENV WIREGUARD_VERSION 0.0.20180420
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \