diff --git a/play-with-docker/Portus/Portus.1/Gemfile b/play-with-docker/Portus/Portus.1/Gemfile
index 3a55e116f..248b2b175 100644
--- a/play-with-docker/Portus/Portus.1/Gemfile
+++ b/play-with-docker/Portus/Portus.1/Gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 
-gem "rails", "~> 5.2.7", ">= 5.2.7.1"
-gem "sass-rails", ">= 5.0.5"
+gem "rails", "~> 4.2.9"
+gem "sass-rails", ">= 5.0.4"
 gem "bootstrap-sass", "~> 3.3.4"
 gem "slim"
 gem "pundit"
@@ -9,9 +9,9 @@ gem "sprockets", "~> 2.12.3"
 gem "jwt"
 gem "base32"
 gem "active_model_serializers"
-gem "devise", ">= 4.4.2"
+gem "devise", ">= 3.5.2"
 gem "gravatar_image_tag"
-gem "public_activity"
+gem "public_activity", ">= 1.4.3"
 gem "active_record_union"
 gem "mysql2"
 gem "search_cop"
@@ -19,9 +19,9 @@ gem "kaminari"
 gem "crono"
 gem "net-ldap"
 gem "redcarpet"
-gem "font-awesome-rails", ">= 4.7.0.4"
+gem "font-awesome-rails", ">= 4.5.0.0"
 gem "rails_stdout_logging", "~> 0.0.5", group: [:development, :staging, :production]
-gem "webpack-rails"
+gem "webpack-rails", ">= 0.9.11"
 
 # Pinning these specific versions because that's what we have on OBS.
 gem "ethon", "~> 0.9.0"
@@ -31,7 +31,7 @@ gem "typhoeus", "~> 1.0.2"
 gem "bcrypt"
 
 # This is already a Rails dependency, but we use it to run portusctl
-gem "thor"
+gem "thor", ">= 1.4.0"
 
 # Assets group.
 #
@@ -68,20 +68,20 @@ unless packaging?
     gem "pry-rails"
     gem "git-review", require: false
     gem "rack-mini-profiler", require: false
-    gem "guard", require: false
-    gem "guard-rubocop", require: false
-    gem "guard-rspec", require: false
+    gem "guard", ">= 2.14.0", require: false
+    gem "guard-rubocop", ">= 1.3.0", require: false
+    gem "guard-rspec", ">= 4.7.0", require: false
   end
 
   group :development, :test do
-    gem "rspec-rails", ">= 3.5.0"
+    gem "rspec-rails", ">= 3.3.2"
     gem "byebug"
-    gem "web-console", "~> 2.1.3"
+    gem "web-console", "~> 2.2.0"
     gem "awesome_print"
     gem "hirb"
     gem "wirb"
     gem "wirble"
-    gem "factory_girl_rails"
+    gem "factory_girl_rails", ">= 4.6.0"
     gem "ffaker"
     gem "rubocop", "~> 0.41.2", require: false
     gem "brakeman", require: false
@@ -96,8 +96,8 @@ unless packaging?
     gem "vcr"
     gem "webmock", "~> 2.3.2", require: false
     gem "simplecov", require: false
-    gem "capybara"
-    gem "poltergeist", require: false
+    gem "capybara", ">= 2.5.0"
+    gem "poltergeist", ">= 1.7.0", require: false
     gem "json-schema"
     gem "timecop"
     gem "codeclimate-test-reporter", group: :test, require: nil