diff --git a/Gemfile b/Gemfile
index 0e09c3af4d..a5ef85e1b8 100755
--- a/Gemfile
+++ b/Gemfile
@@ -1,15 +1,17 @@
 source 'https://rubygems.org'
 
 # Need 3+ for ActiveSupport::Concern
-gem 'activesupport', '>= 3.0.0'
+gem 'activesupport', '>= 3.0.0', '< 4.0.0'
 # Needed for some admin modules (cfme_manageiq_evm_pass_reset.rb)
-gem 'bcrypt-ruby'
+gem 'bcrypt'
 # Needed for some admin modules (scrutinizer_add_user.rb)
 gem 'json'
 # Needed by msfgui and other rpc components
 gem 'msgpack'
 # Needed by anemone crawler
 gem 'nokogiri'
+# Needed by JSObfu
+gem 'rkelly-remix', '0.0.6'
 # Needed by anemone crawler
 gem 'robots'
 # Needed by db.rb and Msf::Exploit::Capture
@@ -19,7 +21,7 @@ gem 'recog', :git => 'git@github.com:rapid7/recog.git'
 
 group :db do
   # Needed for Msf::DbManager
-  gem 'activerecord'
+  gem 'activerecord', '>= 3.0.0', '< 4.0.0'
   # Database models shared between framework and Pro. (using the Recog fork)
   gem 'metasploit_data_models', :git => 'git@github.com:hmoore-r7/metasploit_data_models.git'
   # Needed for module caching in Mdm::ModuleDetails
diff --git a/Gemfile.lock b/Gemfile.lock
index a368f10ce5..eb36319083 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,7 @@ GEM
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     arel (3.0.3)
-    bcrypt-ruby (3.1.2)
+    bcrypt (3.1.7)
     builder (3.0.4)
     database_cleaner (1.1.1)
     diff-lcs (1.2.4)
@@ -49,6 +49,7 @@ GEM
     pg (0.17.1)
     rake (10.1.0)
     redcarpet (3.0.0)
+    rkelly-remix (0.0.6)
     robots (0.10.1)
     rspec (2.14.1)
       rspec-core (~> 2.14.0)
@@ -72,9 +73,9 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activerecord
-  activesupport (>= 3.0.0)
-  bcrypt-ruby
+  activerecord (>= 3.0.0, < 4.0.0)
+  activesupport (>= 3.0.0, < 4.0.0)
+  bcrypt
   database_cleaner
   factory_girl (>= 4.1.0)
   fivemat (= 1.2.1)
@@ -89,6 +90,7 @@ DEPENDENCIES
   rake (>= 10.0.0)
   recog!
   redcarpet
+  rkelly-remix (= 0.0.6)
   robots
   rspec (>= 2.12)
   shoulda-matchers