diff --git a/Gemfile b/Gemfile
index 5b31fc1b..8212f42f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -94,7 +94,7 @@ group :development, :test do
   gem "rspec-mocks"
   gem "rspec-rails", "~> 5.1"
   gem "rspec-sidekiq", "~> 3.0", require: false
-  gem "rubocop", "~> 1.33"
+  gem "rubocop", "~> 1.35"
   gem "rubocop-rails", "~> 2.15"
   gem "shoulda-matchers", "~> 5.0"
   gem "simplecov", require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index fa9614a2..8a91fa1f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -351,7 +351,7 @@ GEM
       rack
     orm_adapter (0.5.0)
     parallel (1.22.1)
-    parser (3.1.2.0)
+    parser (3.1.2.1)
       ast (~> 2.4.1)
     pg (1.4.2)
     pghero (2.8.3)
@@ -457,17 +457,17 @@ GEM
       rspec-core (~> 3.0, >= 3.0.0)
       sidekiq (>= 2.4.0)
     rspec-support (3.11.0)
-    rubocop (1.33.0)
+    rubocop (1.35.0)
       json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.1.0.0)
+      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 (>= 1.19.1, < 2.0)
+      rubocop-ast (>= 1.20.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.20.1)
+    rubocop-ast (1.21.0)
       parser (>= 3.1.1.0)
     rubocop-rails (2.15.2)
       activesupport (>= 4.2.0)
@@ -646,7 +646,7 @@ DEPENDENCIES
   rspec-mocks
   rspec-rails (~> 5.1)
   rspec-sidekiq (~> 3.0)
-  rubocop (~> 1.33)
+  rubocop (~> 1.35)
   rubocop-rails (~> 2.15)
   ruby-progressbar
   sanitize