diff --git a/Gemfile b/Gemfile
index 51dbd4d0..64b98984 100644
--- a/Gemfile
+++ b/Gemfile
@@ -93,7 +93,7 @@ group :development, :test do
   gem "rspec-rails", "~> 5.1"
   gem "rspec-sidekiq", "~> 3.0", require: false
   gem "rubocop", "~> 1.22", ">= 1.22.1"
-  gem "rubocop-rails", "~> 2.13", ">= 2.13.1"
+  gem "rubocop-rails", "~> 2.15"
   gem "shoulda-matchers", "~> 5.0"
   gem "simplecov", require: false
   gem "simplecov-cobertura", require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index dd8779da..b41eda38 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -337,8 +337,8 @@ GEM
       omniauth-oauth (~> 1.1)
       rack
     orm_adapter (0.5.0)
-    parallel (1.21.0)
-    parser (3.1.0.0)
+    parallel (1.22.1)
+    parser (3.1.2.0)
       ast (~> 2.4.1)
     pg (1.4.1)
     pghero (2.8.3)
@@ -408,7 +408,7 @@ GEM
       ffi (~> 1.0)
     redcarpet (3.5.1)
     redis (4.5.1)
-    regexp_parser (2.2.0)
+    regexp_parser (2.5.0)
     request_store (1.5.1)
       rack (>= 1.4)
     responders (3.0.1)
@@ -453,9 +453,9 @@ GEM
       rubocop-ast (>= 1.15.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.15.1)
-      parser (>= 3.0.1.1)
-    rubocop-rails (2.13.1)
+    rubocop-ast (1.18.0)
+      parser (>= 3.1.1.0)
+    rubocop-rails (2.15.2)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.7.0, < 2.0)
@@ -548,7 +548,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.8)
-    unicode-display_width (2.1.0)
+    unicode-display_width (2.2.0)
     uniform_notifier (1.16.0)
     warden (1.2.9)
       rack (>= 2.0.9)
@@ -630,7 +630,7 @@ DEPENDENCIES
   rspec-rails (~> 5.1)
   rspec-sidekiq (~> 3.0)
   rubocop (~> 1.22, >= 1.22.1)
-  rubocop-rails (~> 2.13, >= 2.13.1)
+  rubocop-rails (~> 2.15)
   ruby-progressbar
   sanitize
   sass-rails (~> 5.0)