diff --git a/Dockerfile b/Dockerfile
index ca1140f..be18697 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:latest
 
-ENV NGINX_VERSION="1.12.0" \
+ENV NGINX_VERSION="1.13.2" \
     NGINX_OPTS="--with-http_ssl_module \
                 --with-http_gzip_static_module \
                 --prefix=/usr/share/nginx \