diff --git a/Dockerfile b/Dockerfile
index 2e83cf1..7519428 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.6.4-alpine
+FROM ruby:2.6.6-alpine
 
 # Installation path
 ENV HOME=/pact_broker
@@ -7,7 +7,7 @@ ENV HOME=/pact_broker
 RUN set -ex && \
   adduser -h $HOME -s /bin/false -D -S -G root ruby && \
   chmod g+w $HOME && \
-  apk add --update --no-cache make gcc libc-dev mariadb-dev postgresql-dev sqlite-dev
+  apk add --update --no-cache make gcc libc-dev mariadb-dev postgresql-dev sqlite-dev git
 
 # Install Gems
 WORKDIR $HOME
@@ -15,9 +15,13 @@ COPY pact_broker/Gemfile pact_broker/Gemfile.lock $HOME/
 RUN cat Gemfile.lock | grep -A1 "BUNDLED WITH" | tail -n1 | awk '{print $1}' > BUNDLER_VERSION
 RUN set -ex && \
   gem install bundler -v $(cat BUNDLER_VERSION) && \
-  bundle install --no-cache --deployment --without='development test' && \
+  ls /usr/local/lib/ruby/gems/2.6.0 && \
+  gem uninstall --install-dir /usr/local/lib/ruby/gems/2.6.0 -x rake && \
+  bundle config set deployment 'true' && \
+  bundle config set no-cache 'true' && \
+  bundle install --without='development test' && \
   rm -rf vendor/bundle/ruby/*/cache .bundle/cache && \
-  apk del make gcc libc-dev
+  apk del make gcc libc-dev git
 
 # Install source
 COPY pact_broker $HOME/
diff --git a/pact_broker/Gemfile b/pact_broker/Gemfile
index 8ecdc43..84ea418 100644
--- a/pact_broker/Gemfile
+++ b/pact_broker/Gemfile
@@ -5,3 +5,4 @@ gem "pg", "~>1.0"
 gem "puma", "~> 3.12"
 gem "mysql2", "~>0.3"
 gem "sqlite3", "~>1.3"
+gem "rake", "~> 13.0"
diff --git a/pact_broker/Gemfile.lock b/pact_broker/Gemfile.lock
index 811907a..15c8552 100644
--- a/pact_broker/Gemfile.lock
+++ b/pact_broker/Gemfile.lock
@@ -105,6 +105,7 @@ GEM
     rack (2.2.3)
     rack-protection (2.0.8.1)
       rack
+    rake (13.0.1)
     randexp (0.1.7)
     redcarpet (3.5.0)
     reform (2.3.3)
@@ -170,6 +171,7 @@ DEPENDENCIES
   pact_broker
   pg (~> 1.0)
   puma (~> 3.12)
+  rake (~> 13.0)
   sqlite3 (~> 1.3)
 
 BUNDLED WITH