diff --git a/Dockerfile b/Dockerfile
index b52e2f7..f341b25 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,7 +27,7 @@ RUN gem install bundler -v $(awk '/^BUNDLED WITH/ { getline; print $1; exit }' G
 
 # Install build-dependencies, then install gems, subsequently removing build-dependencies
 RUN apk --no-cache add --virtual build-deps build-base postgresql-dev mariadb-dev \
-    && bundle install --jobs 20 --retry 2 \
+    && bundle install --deployment --jobs 20 --retry 2 \
     && apk del build-deps
 
 # Copy the application