diff --git a/pkg/docker/Dockerfile b/pkg/docker/Dockerfile
index f24c69203..390bc9c25 100644
--- a/pkg/docker/Dockerfile
+++ b/pkg/docker/Dockerfile
@@ -22,8 +22,8 @@ RUN yarn install --cache-folder ./ycache --verbose && \
 FROM python:3.7-alpine3.9 as docs-builder
 
 # Install only dependencies absolutely required for documentation building
-RUN apk add --no-cache make && \
-    pip install --no-cache-dir sphinx flask_security flask_paranoid python-dateutil flask_sqlalchemy flask_gravatar flask_migrate simplejson cryptography build-deps build-base libffi-dev
+RUN apk add --no-cache make build-deps build-base libffi-dev && \
+    pip install --no-cache-dir sphinx flask_security flask_paranoid python-dateutil flask_sqlalchemy flask_gravatar flask_migrate simplejson cryptography
 
 COPY ./pgadmin4/ /pgadmin4