diff --git a/dependencies/Gemfile b/dependencies/Gemfile
index cf05a444..525cef06 100644
--- a/dependencies/Gemfile
+++ b/dependencies/Gemfile
@@ -5,6 +5,6 @@ source "https://rubygems.org"
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 
-gem "rubocop", "~> 0.82.0"
+gem "rubocop", "~> 0.77.0"
 gem "rubocop-rails", "~> 2.5"
 gem "rubocop-github", "~> 0.14.0"
diff --git a/dependencies/Gemfile.lock b/dependencies/Gemfile.lock
index 7dcdae94..f98938fc 100644
--- a/dependencies/Gemfile.lock
+++ b/dependencies/Gemfile.lock
@@ -18,33 +18,31 @@ GEM
       ast (~> 2.4.1)
     rack (2.2.3)
     rainbow (3.0.0)
-    rexml (3.2.4)
-    rubocop (0.82.0)
+    rubocop (0.77.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.7.0.1)
+      parser (>= 2.6)
       rainbow (>= 2.2.2, < 4.0)
-      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 2.0)
+      unicode-display_width (>= 1.4.0, < 1.7)
     rubocop-github (0.14.0)
       rubocop (~> 0.59)
-    rubocop-rails (2.6.0)
-      activesupport (>= 4.2.0)
+    rubocop-rails (2.5.2)
+      activesupport
       rack (>= 1.1)
-      rubocop (>= 0.82.0)
+      rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
     thread_safe (0.3.6)
     tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    unicode-display_width (1.7.0)
+    unicode-display_width (1.6.1)
     zeitwerk (2.4.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  rubocop (~> 0.82.0)
+  rubocop (~> 0.77.0)
   rubocop-github (~> 0.14.0)
   rubocop-rails (~> 2.5)