diff --git a/Dockerfile b/Dockerfile
index 297ccc1f..98065bd4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,24 @@
 FROM benweet/stackedit-base
 
-RUN mkdir -p /usr/src/app
-WORKDIR /usr/src/app
+RUN mkdir -p /opt/stackedit/stackedit_v4
+WORKDIR /opt/stackedit/stackedit_v4
 
-COPY package.json /usr/src/app/
-COPY yarn.lock /usr/src/app/
-COPY gulpfile.js /usr/src/app/
-RUN yarn && yarn cache clean
-COPY . /usr/src/app
+ENV SERVE_V4 true
+ENV V4_VERSION 4.3.21
+RUN npm pack stackedit@$V4_VERSION \
+  && tar xzf stackedit-*.tgz --strip 1 \
+  && yarn \
+  && yarn cache clean
+
+WORKDIR /opt/stackedit
+
+COPY package.json /opt/stackedit/
+COPY yarn.lock /opt/stackedit/
+COPY gulpfile.js /opt/stackedit/
+RUN npm install
+  && npm cache clean --force
+  && npm run build
+COPY . /opt/stackedit
 ENV NODE_ENV production
 RUN yarn run build