diff --git a/Gemfile.lock b/Gemfile.lock
index 2798190..aa96470 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,128 +3,144 @@ PATH
   specs:
     aws_tickwork (1.0.2)
       aws-sdk (~> 2)
-      rails (~> 4.2)
+      rails (>= 4.2, < 7.0)
       rest-client
       tickwork
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.10)
-      actionpack (= 4.2.10)
-      actionview (= 4.2.10)
-      activejob (= 4.2.10)
+    actioncable (5.2.5)
+      actionpack (= 5.2.5)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailer (5.2.5)
+      actionpack (= 5.2.5)
+      actionview (= 5.2.5)
+      activejob (= 5.2.5)
       mail (~> 2.5, >= 2.5.4)
-      rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.10)
-      actionview (= 4.2.10)
-      activesupport (= 4.2.10)
-      rack (~> 1.6)
-      rack-test (~> 0.6.2)
-      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-dom-testing (~> 2.0)
+    actionpack (5.2.5)
+      actionview (= 5.2.5)
+      activesupport (= 5.2.5)
+      rack (~> 2.0, >= 2.0.8)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.10)
-      activesupport (= 4.2.10)
+    actionview (5.2.5)
+      activesupport (= 5.2.5)
       builder (~> 3.1)
-      erubis (~> 2.7.0)
-      rails-dom-testing (~> 1.0, >= 1.0.5)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (4.2.10)
-      activesupport (= 4.2.10)
-      globalid (>= 0.3.0)
-    activemodel (4.2.10)
-      activesupport (= 4.2.10)
-      builder (~> 3.1)
-    activerecord (4.2.10)
-      activemodel (= 4.2.10)
-      activesupport (= 4.2.10)
-      arel (~> 6.0)
-    activesupport (4.2.10)
-      i18n (~> 0.7)
+    activejob (5.2.5)
+      activesupport (= 5.2.5)
+      globalid (>= 0.3.6)
+    activemodel (5.2.5)
+      activesupport (= 5.2.5)
+    activerecord (5.2.5)
+      activemodel (= 5.2.5)
+      activesupport (= 5.2.5)
+      arel (>= 9.0)
+    activestorage (5.2.5)
+      actionpack (= 5.2.5)
+      activerecord (= 5.2.5)
+      marcel (~> 1.0.0)
+    activesupport (5.2.5)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     annotate (2.7.4)
       activerecord (>= 3.2, < 6.0)
       rake (>= 10.4, < 13.0)
-    arel (6.0.4)
+    arel (9.0.0)
     awesome_print (1.8.0)
-    aws-sdk (2.11.109)
-      aws-sdk-resources (= 2.11.109)
-    aws-sdk-core (2.11.109)
+    aws-eventstream (1.1.1)
+    aws-sdk (2.11.632)
+      aws-sdk-resources (= 2.11.632)
+    aws-sdk-core (2.11.632)
       aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
-    aws-sdk-resources (2.11.109)
-      aws-sdk-core (= 2.11.109)
-    aws-sigv4 (1.0.3)
-    builder (3.2.3)
-    concurrent-ruby (1.0.5)
+    aws-sdk-resources (2.11.632)
+      aws-sdk-core (= 2.11.632)
+    aws-sigv4 (1.2.3)
+      aws-eventstream (~> 1, >= 1.0.2)
+    builder (3.2.4)
+    concurrent-ruby (1.1.8)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.4)
+    crass (1.0.6)
     diff-lcs (1.3)
-    domain_name (0.5.20180417)
+    domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    erubis (2.7.0)
+    erubi (1.10.0)
     factory_girl (4.7.0)
       activesupport (>= 3.0.0)
     factory_girl_rails (4.7.0)
       factory_girl (~> 4.7.0)
       railties (>= 3.0.0)
-    globalid (0.4.1)
+    globalid (0.4.2)
       activesupport (>= 4.2.0)
     hashdiff (0.3.7)
+    http-accept (1.7.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (0.9.5)
+    i18n (1.8.9)
       concurrent-ruby (~> 1.0)
     jmespath (1.4.0)
-    loofah (2.2.2)
+    loofah (2.9.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.7.0)
+    mail (2.7.1)
       mini_mime (>= 0.1.1)
-    mime-types (3.2.2)
+    marcel (1.0.0)
+    method_source (1.0.0)
+    mime-types (3.3.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
-    mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
-    minitest (5.11.3)
+    mime-types-data (3.2021.0225)
+    mini_mime (1.0.3)
+    mini_portile2 (2.5.0)
+    minitest (5.14.4)
     netrc (0.11.0)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
+    nio4r (2.5.7)
+    nokogiri (1.11.2)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     public_suffix (3.0.3)
-    rack (1.6.10)
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rails (4.2.10)
-      actionmailer (= 4.2.10)
-      actionpack (= 4.2.10)
-      actionview (= 4.2.10)
-      activejob (= 4.2.10)
-      activemodel (= 4.2.10)
-      activerecord (= 4.2.10)
-      activesupport (= 4.2.10)
-      bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.10)
-      sprockets-rails
-    rails-deprecated_sanitizer (1.0.3)
-      activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.9)
-      activesupport (>= 4.2.0, < 5.0)
-      nokogiri (~> 1.6)
-      rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
-    railties (4.2.10)
-      actionpack (= 4.2.10)
-      activesupport (= 4.2.10)
+    racc (1.5.2)
+    rack (2.2.3)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rails (5.2.5)
+      actioncable (= 5.2.5)
+      actionmailer (= 5.2.5)
+      actionpack (= 5.2.5)
+      actionview (= 5.2.5)
+      activejob (= 5.2.5)
+      activemodel (= 5.2.5)
+      activerecord (= 5.2.5)
+      activestorage (= 5.2.5)
+      activesupport (= 5.2.5)
+      bundler (>= 1.3.0)
+      railties (= 5.2.5)
+      sprockets-rails (>= 2.0.0)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
+    railties (5.2.5)
+      actionpack (= 5.2.5)
+      activesupport (= 5.2.5)
+      method_source
       rake (>= 0.8.7)
-      thor (>= 0.18.1, < 2.0)
-    rake (12.3.1)
-    rest-client (2.0.2)
+      thor (>= 0.19.0, < 2.0)
+    rake (12.3.3)
+    rest-client (2.1.0)
+      http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
@@ -146,28 +162,31 @@ GEM
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
     safe_yaml (1.0.4)
-    sprockets (3.7.2)
+    sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.1)
+    sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.13)
-    thor (0.20.0)
+    thor (1.1.0)
     thread_safe (0.3.6)
     tickwork (0.9.2)
       activesupport
       tzinfo
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.5)
+    unf_ext (0.0.7.7)
     webmock (3.4.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff
+    websocket-driver (0.7.3)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby
diff --git a/aws_tickwork.gemspec b/aws_tickwork.gemspec
index 3a5b873..1d94ce5 100644
--- a/aws_tickwork.gemspec
+++ b/aws_tickwork.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.files = Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.rdoc"]
   s.test_files = Dir["spec/**/*"]
 
-  s.add_dependency "rails", "~> 4.2"
+  s.add_dependency "rails", ">= 4.2", "< 7.0"
   s.add_dependency 'rest-client'
   s.add_dependency 'tickwork'
   s.add_dependency 'aws-sdk', '~> 2'