diff --git a/Dockerfile b/Dockerfile
index 494e97ad..c3b07c9d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -88,17 +88,10 @@ RUN npm config set package-lock false \
 #############################
 ENV PATH="/node_modules/.bin:${PATH}"
 
-####################
-# Run GEM installs #
-####################
-RUN gem install rubocop:0.74.0 rubocop-rails rubocop-github:0.13.0
-
-# Need to fix the version as it installs 'rubocop:0.85.1' as a dep, and forces the default
-# We then need to promote the correct version, uninstall, and fix deps
-RUN sh -c 'INCORRECT_VERSION=$(gem list rhc -e rubocop | grep rubocop | awk "{print $2}" | cut -d"(" -f2 | cut -d"," -f1); \
-  gem install --default rubocop:0.74.0; \
-  yes | gem uninstall rubocop:$INCORRECT_VERSION -a -x -I; \
-  gem install rubocop:0.74.0'
+##############################
+# Installs ruby dependencies #
+##############################
+RUN bundle install
 
 #########################################
 # Install Powershell + PSScriptAnalyzer #
diff --git a/dependencies/Gemfile b/dependencies/Gemfile
new file mode 100644
index 00000000..525cef06
--- /dev/null
+++ b/dependencies/Gemfile
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+
+
+gem "rubocop", "~> 0.77.0"
+gem "rubocop-rails", "~> 2.5"
+gem "rubocop-github", "~> 0.14.0"
diff --git a/dependencies/Gemfile.lock b/dependencies/Gemfile.lock
new file mode 100644
index 00000000..f98938fc
--- /dev/null
+++ b/dependencies/Gemfile.lock
@@ -0,0 +1,50 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activesupport (6.0.3.2)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+      zeitwerk (~> 2.2, >= 2.2.2)
+    ast (2.4.1)
+    concurrent-ruby (1.1.6)
+    i18n (1.8.3)
+      concurrent-ruby (~> 1.0)
+    jaro_winkler (1.5.4)
+    minitest (5.14.1)
+    parallel (1.19.2)
+    parser (2.7.1.4)
+      ast (~> 2.4.1)
+    rack (2.2.3)
+    rainbow (3.0.0)
+    rubocop (0.77.0)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.6)
+      rainbow (>= 2.2.2, < 4.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 1.7)
+    rubocop-github (0.14.0)
+      rubocop (~> 0.59)
+    rubocop-rails (2.5.2)
+      activesupport
+      rack (>= 1.1)
+      rubocop (>= 0.72.0)
+    ruby-progressbar (1.10.1)
+    thread_safe (0.3.6)
+    tzinfo (1.2.7)
+      thread_safe (~> 0.1)
+    unicode-display_width (1.6.1)
+    zeitwerk (2.4.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rubocop (~> 0.77.0)
+  rubocop-github (~> 0.14.0)
+  rubocop-rails (~> 2.5)
+
+BUNDLED WITH
+   2.1.4