diff --git a/Dockerfile b/Dockerfile
index c34fa3e..c9dbe98 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # https://stackoverflow.com/questions/43790807/speed-up-npm-install-in-docker-container
 # they say this structure can speed it up
-FROM node:13.10.1-alpine
+FROM node:16.1.0-alpine
 
 RUN mkdir /aceielts-front
 WORKDIR aceielts-front