diff --git a/Dockerfile b/Dockerfile
index c4067b4..a1e4af3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12.16.1-alpine AS build
+FROM node:12.20.0-alpine AS build
 
 RUN apk add --update --no-cache \
     python \
@@ -24,7 +24,7 @@ RUN npm run test
 
 RUN npm prune --production
 
-FROM node:12.16.1-alpine
+FROM node:12.20.0-alpine
 
 RUN apk add --update --no-cache curl
 
diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index 8b25d11..f58deb9 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12.16.1-alpine AS build
+FROM node:12.20.0-alpine AS build
 
 RUN apk add --update --no-cache \
     python \