diff --git a/Gemfile.lock b/Gemfile.lock
index 59630621..56ef9140 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     amq-protocol (2.3.2)
     arel (9.0.0)
-    ast (2.4.1)
+    ast (2.4.2)
     autotest (5.0.0)
       minitest-autotest (~> 1.0)
     autotest-rails (4.2.1)
@@ -352,7 +352,7 @@ GEM
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
     rspec-support (3.10.1)
-    rubocop (1.8.1)
+    rubocop (1.9.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
@@ -361,7 +361,7 @@ GEM
       rubocop-ast (>= 1.2.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.4.0)
+    rubocop-ast (1.4.1)
       parser (>= 2.7.1.5)
     rubocop-rails (2.9.1)
       activesupport (>= 4.2.0)