diff --git a/Gemfile.lock b/Gemfile.lock
index e97e498..3003caa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,8 +193,8 @@ GEM
     oath-generators (1.0.1)
       oath (>= 0.0.12)
     parallel (1.12.1)
-    parser (2.4.0.2)
-      ast (~> 2.3)
+    parser (2.5.0.2)
+      ast (~> 2.4.0)
     pg (1.0.0)
     poltergeist (1.17.0)
       capybara (~> 2.1)
@@ -265,9 +265,9 @@ GEM
       rspec-mocks (~> 3.7.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
-    rubocop (0.52.1)
+    rubocop (0.53.0)
       parallel (~> 1.10)
-      parser (>= 2.4.0.2, < 3.0)
+      parser (>= 2.5)
       powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)