diff --git a/Gemfile b/Gemfile
index 4ab5f432e..882ce3b77 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,7 +24,7 @@ gem 'espeak-ruby', '>= 1.0.4' # Text-to-Voice
 gem 'rake', '>= 13.0'
 gem 'otr-activerecord', '>= 1.4.2'
 gem 'sqlite3'
-gem 'rubocop', '~> 1.39.0', require: false
+gem 'rubocop', '~> 1.42.0', require: false
 
 # Geolocation support
 group :geoip do
diff --git a/Gemfile.lock b/Gemfile.lock
index 9a98a9f41..1a7721c67 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
       hashie-forbidden_attributes (~> 0.1)
     parallel (1.22.1)
     parseconfig (1.1.2)
-    parser (3.1.2.1)
+    parser (3.1.3.0)
       ast (~> 2.4.1)
     power_assert (2.0.2)
     pry (0.14.1)
@@ -140,7 +140,7 @@ GEM
     rake (13.0.6)
     rdoc (6.5.0)
       psych (>= 4.0.0)
-    regexp_parser (2.6.0)
+    regexp_parser (2.6.1)
     reline (0.3.1)
       io-console (~> 0.5)
     rest-client (2.1.0)
@@ -164,17 +164,17 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.0)
-    rubocop (1.39.0)
+    rubocop (1.42.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.1.2.1)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.23.0, < 2.0)
+      rubocop-ast (>= 1.24.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.23.0)
+    rubocop-ast (1.24.1)
       parser (>= 3.1.1.0)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
@@ -286,7 +286,7 @@ DEPENDENCIES
   rdoc
   rest-client (>= 2.1.0)
   rspec
-  rubocop (~> 1.39.0)
+  rubocop (~> 1.42.0)
   rubyzip (>= 1.2.2)
   rushover
   selenium-webdriver