diff --git a/Gemfile.lock b/Gemfile.lock
index b082d35..bd16072 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,42 +2,42 @@ PATH
   remote: .
   specs:
     enginex (0.8.1)
-      rails (~> 3.0.3)
+      rails (>= 3.0.3, < 6.1.0)
       rake (~> 0.8)
       thor (~> 0.14)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
-    abstract (1.0.0)
-    actionmailer (3.0.4)
-      actionpack (= 3.0.4)
-      mail (~> 2.2.15)
-    actionpack (3.0.4)
-      activemodel (= 3.0.4)
-      activesupport (= 3.0.4)
-      builder (~> 2.1.2)
-      erubis (~> 2.6.6)
-      i18n (~> 0.4)
-      rack (~> 1.2.1)
-      rack-mount (~> 0.6.13)
-      rack-test (~> 0.5.7)
-      tzinfo (~> 0.3.23)
-    activemodel (3.0.4)
-      activesupport (= 3.0.4)
-      builder (~> 2.1.2)
-      i18n (~> 0.4)
-    activerecord (3.0.4)
-      activemodel (= 3.0.4)
-      activesupport (= 3.0.4)
-      arel (~> 2.0.2)
-      tzinfo (~> 0.3.23)
-    activeresource (3.0.4)
-      activemodel (= 3.0.4)
-      activesupport (= 3.0.4)
-    activesupport (3.0.4)
-    arel (2.0.10)
-    builder (2.1.2)
+    actionmailer (3.2.22.5)
+      actionpack (= 3.2.22.5)
+      mail (~> 2.5.4)
+    actionpack (3.2.22.5)
+      activemodel (= 3.2.22.5)
+      activesupport (= 3.2.22.5)
+      builder (~> 3.0.0)
+      erubis (~> 2.7.0)
+      journey (~> 1.0.4)
+      rack (~> 1.4.5)
+      rack-cache (~> 1.2)
+      rack-test (~> 0.6.1)
+      sprockets (~> 2.2.1)
+    activemodel (3.2.22.5)
+      activesupport (= 3.2.22.5)
+      builder (~> 3.0.0)
+    activerecord (3.2.22.5)
+      activemodel (= 3.2.22.5)
+      activesupport (= 3.2.22.5)
+      arel (~> 3.0.2)
+      tzinfo (~> 0.3.29)
+    activeresource (3.2.22.5)
+      activemodel (= 3.2.22.5)
+      activesupport (= 3.2.22.5)
+    activesupport (3.2.22.5)
+      i18n (~> 0.6, >= 0.6.4)
+      multi_json (~> 1.0)
+    arel (3.0.3)
+    builder (3.0.4)
     capybara (0.4.1.2)
       celerity (>= 0.7.9)
       culerity (>= 0.2.4)
@@ -50,42 +50,48 @@ GEM
     celerity (0.8.8)
     childprocess (0.1.7)
       ffi (~> 0.6.3)
+    concurrent-ruby (1.1.5)
     culerity (0.2.15)
     diff-lcs (1.1.2)
-    erubis (2.6.6)
-      abstract (>= 1.0.0)
+    erubis (2.7.0)
     ffi (0.6.3)
       rake (>= 0.8.7)
-    i18n (0.5.0)
+    hike (1.2.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    journey (1.0.4)
     json (1.6.3)
     json_pure (1.5.1)
-    mail (2.2.19)
-      activesupport (>= 2.3.6)
-      i18n (>= 0.4.0)
+    mail (2.5.5)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
-    mime-types (1.16)
+    mime-types (1.25.1)
+    multi_json (1.14.1)
     nokogiri (1.4.4)
-    polyglot (0.3.2)
-    rack (1.2.1)
-    rack-mount (0.6.13)
-      rack (>= 1.0.0)
-    rack-test (0.5.7)
+    polyglot (0.3.5)
+    rack (1.4.7)
+    rack-cache (1.9.0)
+      rack (>= 0.4)
+    rack-ssl (1.3.4)
+      rack
+    rack-test (0.6.3)
       rack (>= 1.0)
-    rails (3.0.4)
-      actionmailer (= 3.0.4)
-      actionpack (= 3.0.4)
-      activerecord (= 3.0.4)
-      activeresource (= 3.0.4)
-      activesupport (= 3.0.4)
+    rails (3.2.22.5)
+      actionmailer (= 3.2.22.5)
+      actionpack (= 3.2.22.5)
+      activerecord (= 3.2.22.5)
+      activeresource (= 3.2.22.5)
+      activesupport (= 3.2.22.5)
       bundler (~> 1.0)
-      railties (= 3.0.4)
-    railties (3.0.4)
-      actionpack (= 3.0.4)
-      activesupport (= 3.0.4)
+      railties (= 3.2.22.5)
+    railties (3.2.22.5)
+      actionpack (= 3.2.22.5)
+      activesupport (= 3.2.22.5)
+      rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
-      thor (~> 0.14.4)
-    rake (0.8.7)
+      rdoc (~> 3.4)
+      thor (>= 0.14.6, < 2.0)
+    rake (0.9.6)
     rdoc (3.11)
       json (~> 1.4)
     rspec (2.5.0)
@@ -107,12 +113,18 @@ GEM
       ffi (~> 0.6.3)
       json_pure
       rubyzip
+    sprockets (2.2.3)
+      hike (~> 1.2)
+      multi_json (~> 1.0)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.3)
-    thor (0.14.6)
-    treetop (1.4.10)
+    thor (0.20.3)
+    tilt (1.4.1)
+    treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.24)
+    tzinfo (0.3.55)
     xpath (0.1.3)
       nokogiri (~> 1.3)
 
diff --git a/enginex.gemspec b/enginex.gemspec
index e2cec00..6d5a8d2 100644
--- a/enginex.gemspec
+++ b/enginex.gemspec
@@ -55,16 +55,16 @@ Gem::Specification.new do |s|
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_runtime_dependency(%q<thor>, ["~> 0.14"])
-      s.add_runtime_dependency(%q<rails>, ["~> 3.0.3"])
+      s.add_runtime_dependency(%q<rails>, ">= 3.0.3", "< 6.1.0")
       s.add_runtime_dependency(%q<rake>, ["~> 0.8"])
     else
       s.add_dependency(%q<thor>, ["~> 0.14"])
-      s.add_dependency(%q<rails>, ["~> 3.0.3"])
+      s.add_dependency(%q<rails>, ">= 3.0.3", "< 6.1.0")
       s.add_dependency(%q<rake>, ["~> 0.8"])
     end
   else
     s.add_dependency(%q<thor>, ["~> 0.14"])
-    s.add_dependency(%q<rails>, ["~> 3.0.3"])
+    s.add_dependency(%q<rails>, ">= 3.0.3", "< 6.1.0")
     s.add_dependency(%q<rake>, ["~> 0.8"])
   end
 end