diff --git a/Gemfile.lock b/Gemfile.lock
index 809da3e..b1b6a0d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     rest-assured (4.0.0)
-      activerecord (~> 5.0, >= 4.0)
+      activerecord (>= 5, < 7)
       activeresource (~> 5.0, >= 4.0)
       childprocess (~> 0.3)
       haml (~> 5.0, >= 4.0)
@@ -13,21 +13,21 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (5.2.0)
-      activesupport (= 5.2.0)
+    activemodel (5.2.4.5)
+      activesupport (= 5.2.4.5)
     activemodel-serializers-xml (1.0.2)
       activemodel (> 5.x)
       activesupport (> 5.x)
       builder (~> 3.1)
-    activerecord (5.2.0)
-      activemodel (= 5.2.0)
-      activesupport (= 5.2.0)
+    activerecord (5.2.4.5)
+      activemodel (= 5.2.4.5)
+      activesupport (= 5.2.4.5)
       arel (>= 9.0)
-    activeresource (5.0.0)
-      activemodel (>= 5.0, < 6)
+    activeresource (5.1.1)
+      activemodel (>= 5.0, < 7)
       activemodel-serializers-xml (~> 1.0)
-      activesupport (>= 5.0, < 6)
-    activesupport (5.2.0)
+      activesupport (>= 5.0, < 7)
+    activesupport (5.2.4.5)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -59,7 +59,7 @@ GEM
       nokogiri (~> 1.8)
     cliver (0.3.2)
     coderay (1.1.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.8)
     cucumber (3.1.0)
       builder (>= 2.1.2)
       cucumber-core (~> 3.1.0)
@@ -76,22 +76,22 @@ GEM
     cucumber-expressions (5.0.17)
     cucumber-tag_expressions (1.1.1)
     cucumber-wire (0.0.1)
-    daemons (1.2.6)
+    daemons (1.3.1)
     database_cleaner (1.7.0)
     diff-lcs (1.3)
     docile (1.3.0)
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
-    eventmachine (1.2.6)
+    eventmachine (1.2.7)
     ffi (1.9.23)
     gherkin (5.0.0)
-    haml (5.0.4)
+    haml (5.2.1)
       temple (>= 0.8.0)
       tilt
     hashie (3.5.7)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (1.0.1)
+    i18n (1.5.1)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
     json (2.1.0)
@@ -107,10 +107,11 @@ GEM
     minitar-cli (0.6.1)
       minitar (~> 0.6.0)
       powerbar (~> 1.0)
-    minitest (5.11.3)
+    minitest (5.14.4)
     multi_json (1.13.1)
     multi_test (0.1.2)
-    mustermann (1.0.2)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
     netrc (0.11.0)
     nio4r (2.3.1)
     nokogiri (1.8.2)
@@ -132,7 +133,7 @@ GEM
     puma (4.3.1)
       nio4r (~> 2.0)
     rack (2.0.5)
-    rack-protection (2.0.1)
+    rack-protection (2.0.8.1)
       rack
     rack-test (1.0.0)
       rack (>= 1.0, < 3)
@@ -158,6 +159,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
+    ruby2_keywords (0.0.4)
     rubyzip (1.2.1)
     selenium-webdriver (3.11.0)
       childprocess (~> 0.5)
@@ -167,22 +169,22 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    sinatra (2.0.1)
+    sinatra (2.0.8.1)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.1)
+      rack-protection (= 2.0.8.1)
       tilt (~> 2.0)
     sinatra-flash (0.3.0)
       sinatra (>= 1.0.0)
     sqlite3 (1.3.13)
-    temple (0.8.0)
-    thin (1.7.2)
+    temple (0.8.2)
+    thin (1.8.0)
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
     thread_safe (0.3.6)
-    tilt (2.0.8)
-    tzinfo (1.2.5)
+    tilt (2.0.10)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext
diff --git a/rest-assured.gemspec b/rest-assured.gemspec
index 96380b2..52b3541 100644
--- a/rest-assured.gemspec
+++ b/rest-assured.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'childprocess', '~> 0.3'
   s.add_dependency 'sinatra-flash'
   s.add_dependency 'haml', ['>= 4.0', '~> 5.0']
-  s.add_dependency 'activerecord', ['>= 4.0', '~> 5.0']
+  s.add_dependency 'activerecord', '>= 5', '< 7'
   s.add_dependency 'activeresource', ['>= 4.0', '~> 5.0']
   s.add_dependency 'thin', '~> 1.6'
 end