diff --git a/Gemfile b/Gemfile
index 6a7369194..f5e1fcb4f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -23,7 +23,7 @@ gem 'espeak-ruby', '>= 1.0.4' # Text-to-Voice
 gem 'rake', '>= 12.3.3'
 gem 'otr-activerecord', '>= 1.4.2'
 gem 'sqlite3'
-gem 'rubocop', '~> 1.20.0', require: false
+gem 'rubocop', '~> 1.22.3', require: false
 
 # Geolocation support
 group :geoip do
diff --git a/Gemfile.lock b/Gemfile.lock
index 7972fa2d9..3fcad3599 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
     otr-activerecord (2.0.1)
       activerecord (>= 4.0, < 6.3)
       hashie-forbidden_attributes (~> 0.1)
-    parallel (1.20.1)
+    parallel (1.21.0)
     parseconfig (1.1.2)
     parser (3.0.2.0)
       ast (~> 2.4.1)
@@ -159,16 +159,16 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.2)
-    rubocop (1.20.0)
+    rubocop (1.22.3)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml
-      rubocop-ast (>= 1.9.1, < 2.0)
+      rubocop-ast (>= 1.12.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.11.0)
+    rubocop-ast (1.12.0)
       parser (>= 3.0.1.1)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
@@ -234,7 +234,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.7)
-    unicode-display_width (2.0.0)
+    unicode-display_width (2.1.0)
     webrick (1.7.0)
     websocket (1.2.9)
     websocket-client-simple (0.3.0)
@@ -276,7 +276,7 @@ DEPENDENCIES
   rdoc
   rest-client (>= 2.0.1)
   rspec
-  rubocop (~> 1.20.0)
+  rubocop (~> 1.22.3)
   rubyzip (>= 1.2.2)
   rushover
   selenium-webdriver