diff --git a/Gemfile b/Gemfile
index 4027e2d7..39277f89 100644
--- a/Gemfile
+++ b/Gemfile
@@ -26,7 +26,7 @@ gem "rubocop-md", "~> 1.2.1"
 gem "rubocop-minitest", "~> 0.33.0"
 gem "rubocop-packaging", "~> 0.5.2"
 gem "rubocop-performance", "~> 1.19.1"
-gem "rubocop-rails", "~> 2.21.2"
+gem "rubocop-rails", "~> 2.22.1"
 gem "rubocop-rake", "~> 0.6.0"
 gem "rubocop-rspec", "~> 2.25"
 gem "rubocop-thread_safety", "~> 0.5.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index b78a8f2a..5e60d6fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
     parser (3.2.2.4)
       ast (~> 2.4.1)
       racc
-    racc (1.7.1)
+    racc (1.7.3)
     rack (3.0.8)
     rainbow (3.1.1)
     rake (13.0.6)
@@ -98,7 +98,7 @@ GEM
     rubocop-performance (1.19.1)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
-    rubocop-rails (2.21.2)
+    rubocop-rails (2.22.1)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
@@ -143,7 +143,7 @@ DEPENDENCIES
   rubocop-minitest (~> 0.33.0)
   rubocop-packaging (~> 0.5.2)
   rubocop-performance (~> 1.19.1)
-  rubocop-rails (~> 2.21.2)
+  rubocop-rails (~> 2.22.1)
   rubocop-rake (~> 0.6.0)
   rubocop-rspec (~> 2.25)
   rubocop-thread_safety (~> 0.5.1)