diff --git a/Gemfile.lock b/Gemfile.lock
index c56b857..88154a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,19 +7,19 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     ast (2.4.2)
     crack (0.4.5)
       rexml
     diff-lcs (1.5.0)
     hashdiff (1.0.1)
-    jaro_winkler (1.6.0)
     json (2.7.1)
     mixlib-cli (1.7.0)
     parallel (1.19.2)
     parser (3.1.2.0)
       ast (~> 2.4.1)
+    powerpack (0.1.3)
     public_suffix (4.0.7)
     rainbow (3.1.1)
     rake (13.0.6)
@@ -37,14 +37,13 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.11.0)
     rspec-support (3.11.0)
-    rubocop (0.81.0)
-      jaro_winkler (~> 1.5.1)
+    rubocop (0.56.0)
       parallel (~> 1.10)
-      parser (>= 2.7.0.1)
+      parser (>= 2.5)
+      powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
-      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 2.0)
+      unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.11.0)
     sensu-plugin (2.7.1)
       json (< 3.0.0)
@@ -56,7 +55,6 @@ GEM
       hashdiff (>= 0.4.0, < 2.0.0)
 
 PLATFORMS
-  ruby
 
 DEPENDENCIES
   bundler (~> 2.1)