diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 04b431e..90e7753 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,6 +33,16 @@ jobs:
       - name: test
         run: yarn test
 
+      # Test builds
+      - name: build
+        run: yarn build
+      - name: build docker images
+        run: |
+          # Build docker image
+          docker build -f docker/Dockerfile --quiet .
+          # Build debug docker image
+          docker build -f docker/Dockerfile.debug --quiet .
+
       # upload coverage
       - name: Coveralls
         uses: coverallsapp/github-action@master
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 1be1200..9bbd819 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,10 +1,10 @@
-FROM node:12.15-alpine
+FROM node:lts-alpine
 
 # install docker-compose
-RUN apk update \
-  && apk add --no-cache py-pip python-dev \
-  libffi-dev openssl-dev gcc libc-dev make \
-  && pip install docker-compose
+RUN apk add --no-cache --update python3-dev libffi-dev openssl-dev gcc libc-dev rust cargo make
+RUN python3 -m pip install -U pip
+RUN pip3 install cryptography==3.1.1
+RUN pip3 install docker-compose
 
 # create new workdir
 WORKDIR /app
diff --git a/docker/Dockerfile.debug b/docker/Dockerfile.debug
index 03e97b2..92ac0b2 100644
--- a/docker/Dockerfile.debug
+++ b/docker/Dockerfile.debug
@@ -1,7 +1,10 @@
-FROM node:12
+FROM node:lts-alpine
 
-# install required libs, docker-compose and yarn
-RUN apt-get update && apt-get install python-pip -y && pip install docker-compose
+# install docker-compose
+RUN apk add --no-cache --update python3-dev libffi-dev openssl-dev gcc libc-dev rust cargo make
+RUN python3 -m pip install -U pip
+RUN pip3 install cryptography==3.1.1
+RUN pip3 install docker-compose
 
 # create folder and set it as workdir
 RUN mkdir -p /usr/src/app