diff --git a/Gemfile b/Gemfile
index 692d2720..34283481 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,9 +17,9 @@ end
 
 group :chef do
   gem 'berkshelf'
-  gem 'chef', '~> 12.0'
-  gem 'chef-zero', '~> 5.3'
-  gem 'chefspec', '~> 6.0'
+  gem 'chef', '~> 12.22', '>= 12.22.5'
+  gem 'chef-zero', '~> 5.3', '>= 5.3.2'
+  gem 'chefspec', '~> 6.2', '>= 6.2.0'
   gem 'kitchen-docker'
   gem 'kitchen-vagrant'
   gem 'rspec'
diff --git a/Gemfile.lock b/Gemfile.lock
index c08c1154..f99c71c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
     childprocess (3.0.0)
     cleanroom (1.0.0)
     colorize (0.8.1)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.10)
     coveralls (0.8.19)
       json (>= 1.8, < 3)
       simplecov (~> 0.12.0)
@@ -98,7 +98,7 @@ GEM
       cucumber-tag_expressions (~> 1.1.0)
       gherkin (~> 5.0)
     cucumber-tag_expressions (1.1.1)
-    diff-lcs (1.3)
+    diff-lcs (1.5.0)
     docile (1.1.5)
     ed25519 (1.2.4)
     equatable (0.6.1)
@@ -106,7 +106,7 @@ GEM
     erubis (2.7.0)
     ethon (0.12.0)
       ffi (>= 1.3.0)
-    faraday (0.17.3)
+    faraday (0.17.5)
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.14.0)
       faraday (>= 0.7.4, < 1.0)
@@ -115,9 +115,9 @@ GEM
       ruby_parser (>= 3.14.1)
     fauxhai (4.1.0)
       net-ssh
-    ffi (1.12.2)
-    ffi-yajl (2.3.3)
-      libyajl2 (~> 1.2)
+    ffi (1.15.5)
+    ffi-yajl (2.4.0)
+      libyajl2 (>= 1.2)
     foodcritic (16.2.0)
       cucumber-core (>= 1.3, < 4.0)
       erubis
@@ -143,10 +143,10 @@ GEM
     highline (1.7.10)
     hitimes (2.0.0)
     httpclient (2.8.3)
-    iniparse (1.4.4)
+    iniparse (1.5.0)
     ipaddress (0.8.3)
     jaro_winkler (1.5.4)
-    json (2.3.0)
+    json (2.6.2)
     kitchen-docker (2.9.0)
       test-kitchen (>= 1.0.0)
     kitchen-vagrant (1.6.1)
@@ -154,7 +154,7 @@ GEM
     kramdown (1.17.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    libyajl2 (1.2.0)
+    libyajl2 (2.1.0)
     license-acceptance (1.0.13)
       pastel (~> 0.7)
       tomlrb (~> 1.2)
@@ -183,8 +183,8 @@ GEM
     mixlib-log (1.7.1)
     mixlib-shellout (2.4.4)
     mixlib-versioning (1.2.12)
-    molinillo (0.6.6)
-    multi_json (1.14.1)
+    molinillo (0.8.0)
+    multi_json (1.15.0)
     multipart-post (2.1.1)
     necromancer (0.5.1)
     net-http-persistent (2.9.4)
@@ -200,11 +200,11 @@ GEM
       net-ssh (>= 2.6.5)
       net-ssh-gateway (>= 1.2.0)
     net-telnet (0.1.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     nori (2.6.0)
-    octokit (4.16.0)
+    octokit (4.22.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     ohai (8.26.1)
@@ -228,13 +228,13 @@ GEM
     pastel (0.7.3)
       equatable (~> 0.6)
       tty-color (~> 0.5)
-    plist (3.5.0)
+    plist (3.6.0)
     polyglot (0.3.5)
     proxifier (1.0.3)
     pusher-client (0.6.2)
       json
       websocket (~> 1.0)
-    rack (2.2.2)
+    rack (2.2.3.1)
     rainbow (3.0.0)
     rake (13.0.1)
     retryable (2.0.4)
@@ -257,22 +257,22 @@ GEM
       retryable (~> 2.0)
       semverse (~> 2.0)
       varia_model (~> 0.6)
-    rspec (3.9.0)
-      rspec-core (~> 3.9.0)
-      rspec-expectations (~> 3.9.0)
-      rspec-mocks (~> 3.9.0)
-    rspec-core (3.9.1)
-      rspec-support (~> 3.9.1)
-    rspec-expectations (3.9.0)
+    rspec (3.11.0)
+      rspec-core (~> 3.11.0)
+      rspec-expectations (~> 3.11.0)
+      rspec-mocks (~> 3.11.0)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
+      rspec-support (~> 3.11.0)
     rspec-its (1.3.0)
       rspec-core (>= 3.0.0)
       rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.9.1)
+    rspec-mocks (3.11.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-support (3.9.2)
+      rspec-support (~> 3.11.0)
+    rspec-support (3.11.0)
     rspec_junit_formatter (0.2.3)
       builder (< 4)
       rspec-core (>= 2, < 4, != 2.12.0)
@@ -296,7 +296,7 @@ GEM
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
     semverse (2.0.0)
-    serverspec (2.41.5)
+    serverspec (2.42.0)
       multi_json
       rspec (~> 3.0)
       rspec-its
@@ -308,10 +308,10 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    solve (4.0.3)
+    solve (4.0.4)
       molinillo (~> 0.6)
       semverse (>= 1.1, < 4.0)
-    specinfra (2.82.10)
+    specinfra (2.83.2)
       net-scp
       net-ssh (>= 2.7)
       net-telnet (= 0.1.1)
@@ -344,7 +344,7 @@ GEM
       hitimes
     tins (1.24.1)
       sync
-    tomlrb (1.2.9)
+    tomlrb (1.3.0)
     travis (1.8.10)
       backports
       faraday (~> 0.9)
@@ -399,7 +399,7 @@ GEM
       rubyzip (~> 2.0)
       winrm (~> 2.0)
     wisper (2.0.1)
-    wmi-lite (1.0.5)
+    wmi-lite (1.0.7)
 
 PLATFORMS
   ruby
@@ -408,9 +408,9 @@ DEPENDENCIES
   berkshelf
   brakeman
   bundler-audit
-  chef (~> 12.0)
-  chef-zero (~> 5.3)
-  chefspec (~> 6.0)
+  chef (~> 12.22, >= 12.22.5)
+  chef-zero (~> 5.3, >= 5.3.2)
+  chefspec (~> 6.2, >= 6.2.0)
   coveralls
   fasterer
   foodcritic