diff --git a/Gemfile.lock b/Gemfile.lock
index 23f4aebc..6bb90eb0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -164,7 +164,7 @@ GEM
     mini_portile2 (2.5.0)
     minitest (5.14.4)
     minitest-stub-const (0.6)
-    mocha (1.12.0)
+    mocha (1.13.0)
     mysql2 (0.5.3)
     nio4r (2.5.7)
     nokogiri (1.11.2)
@@ -179,7 +179,7 @@ GEM
       mimemagic (~> 0.3.0)
       terrapin (~> 0.6.0)
     parallel (1.20.1)
-    parser (3.0.1.1)
+    parser (3.0.2.0)
       ast (~> 2.4.1)
     pg (1.2.3)
     puma (5.3.2)
@@ -239,16 +239,16 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.1)
-    rubocop (1.14.0)
+    rubocop (1.18.4)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml
-      rubocop-ast (>= 1.5.0, < 2.0)
+      rubocop-ast (>= 1.8.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.5.0)
+    rubocop-ast (1.8.0)
       parser (>= 3.0.1.1)
     ruby-progressbar (1.11.0)
     safe_yaml (1.0.5)
@@ -356,7 +356,7 @@ DEPENDENCIES
   rails-dom-testing (~> 2.0.0)
   rails_autolink
   rspec-expectations
-  rubocop (~> 1.14)
+  rubocop (~> 1.18)
   sanitize (~> 5.2)
   sassc-rails (~> 2.1.2)
   simplecov