diff --git a/Gemfile.lock b/Gemfile.lock
index c82f08ff5..9169b16f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -660,9 +660,9 @@ GEM
       rubocop-ast (>= 0.6.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (1.1.1)
+    rubocop-ast (1.2.0)
       parser (>= 2.7.1.5)
-    rubocop-performance (1.9.0)
+    rubocop-performance (1.9.1)
       rubocop (>= 0.90.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     rubocop-rails (2.8.1)
diff --git a/vendor/cache/rubocop-ast-1.1.1.gem b/vendor/cache/rubocop-ast-1.1.1.gem
deleted file mode 100644
index d2f8eb8f5..000000000
Binary files a/vendor/cache/rubocop-ast-1.1.1.gem and /dev/null differ
diff --git a/vendor/cache/rubocop-ast-1.2.0.gem b/vendor/cache/rubocop-ast-1.2.0.gem
new file mode 100644
index 000000000..3796a2085
Binary files /dev/null and b/vendor/cache/rubocop-ast-1.2.0.gem differ
diff --git a/vendor/cache/rubocop-performance-1.9.0.gem b/vendor/cache/rubocop-performance-1.9.0.gem
deleted file mode 100644
index 3e2ff9c4b..000000000
Binary files a/vendor/cache/rubocop-performance-1.9.0.gem and /dev/null differ
diff --git a/vendor/cache/rubocop-performance-1.9.1.gem b/vendor/cache/rubocop-performance-1.9.1.gem
new file mode 100644
index 000000000..3e4320b0d
Binary files /dev/null and b/vendor/cache/rubocop-performance-1.9.1.gem differ