diff --git a/telize/Dockerfile b/telize/Dockerfile
index 04bd6f3..09f8218 100644
--- a/telize/Dockerfile
+++ b/telize/Dockerfile
@@ -4,7 +4,7 @@ RUN apk add --no-cache \
 	lua5.1-cjson \
 	luajit
 
-ENV NGINX_VERSION 1.15.3
+ENV NGINX_VERSION 1.15.4
 # https://github.com/simplresty/ngx_devel_kit/releases
 ENV NGX_DEVEL_KIT_VERSION v0.3.1rc1
 # https://github.com/openresty/lua-nginx-module/releases
diff --git a/wireguard/install/Dockerfile b/wireguard/install/Dockerfile
index 0dc07b7..7499663 100644
--- a/wireguard/install/Dockerfile
+++ b/wireguard/install/Dockerfile
@@ -18,7 +18,7 @@ RUN apk add --no-cache \
 	libmnl-dev
 
 # https://git.zx2c4.com/WireGuard/refs/
-ENV WIREGUARD_VERSION 0.0.20180918
+ENV WIREGUARD_VERSION 0.0.20180925
 
 RUN set -x \
 	&& apk add --no-cache --virtual .build-deps \