diff --git a/Dockerfile b/Dockerfile
index dee15c3..55f2630 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM alpine:3.9
+FROM alpine:3.11
 
 LABEL maintainer="Elisiano Petrini <elisiano@gmail.com>"
 
-ENV NGINX_VERSION 1.15.9
+ENV NGINX_VERSION 1.17.7
 
 RUN GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
 	&& CONFIG="\