diff --git a/Gemfile.lock b/Gemfile.lock
index eb052fd..30dcb8c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,64 +6,59 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.3.2)
+    activesupport (5.2.8.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-      zeitwerk (~> 2.2, >= 2.2.2)
     ast (2.4.1)
     concurrent-ruby (1.1.7)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
-    minitest (5.14.1)
+    jaro_winkler (1.5.4)
+    minitest (5.15.0)
     parallel (1.19.2)
     parser (2.7.1.4)
       ast (~> 2.4.1)
-    rack (2.2.3)
-    rainbow (3.0.0)
+    rack (2.2.6.2)
+    rainbow (3.1.1)
     rake (12.3.3)
-    regexp_parser (1.7.1)
     rexml (3.2.4)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
       rspec-mocks (~> 3.9.0)
-    rspec-core (3.9.2)
+    rspec-core (3.9.3)
       rspec-support (~> 3.9.3)
-    rspec-expectations (3.9.2)
+    rspec-expectations (3.9.4)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-mocks (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.3)
-    rubocop (0.89.1)
+    rubocop (0.81.0)
+      jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.7.1.1)
+      parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.7)
       rexml
-      rubocop-ast (>= 0.3.0, < 1.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.3.0)
-      parser (>= 2.7.1.4)
-    rubocop-performance (1.7.1)
-      rubocop (>= 0.82.0)
-    rubocop-rails (2.7.1)
-      activesupport (>= 4.2.0)
+    rubocop-performance (1.5.2)
+      rubocop (>= 0.71.0)
+    rubocop-rails (2.5.2)
+      activesupport
       rack (>= 1.1)
-      rubocop (>= 0.87.0)
-    rubocop-rspec (1.43.1)
-      rubocop (~> 0.87)
+      rubocop (>= 0.72.0)
+    rubocop-rspec (1.38.1)
+      rubocop (>= 0.68.1)
     ruby-progressbar (1.10.1)
     thread_safe (0.3.6)
     tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    unicode-display_width (1.7.0)
-    zeitwerk (2.4.0)
+    unicode-display_width (1.8.0)
 
 PLATFORMS
   ruby