diff --git a/Gemfile.lock b/Gemfile.lock
index 07225ea01..50ff1bd59 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -417,6 +417,7 @@ GEM
     openstack (3.3.7)
       json
     orm_adapter (0.5.0)
+    parallel (1.11.2)
     parser (2.4.0.0)
       ast (~> 2.2)
     pg (0.19.0)
@@ -471,7 +472,8 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.2.1)
+    rainbow (2.2.2)
+      rake
     raindrops (0.17.0)
     rake (12.0.0)
     rb-fsevent (0.9.8)
@@ -522,7 +524,8 @@ GEM
       rspec-mocks (~> 3.5.0)
       rspec-support (~> 3.5.0)
     rspec-support (3.5.0)
-    rubocop (0.48.1)
+    rubocop (0.49.1)
+      parallel (~> 1.10)
       parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
@@ -618,7 +621,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.2)
-    unicode-display_width (1.1.3)
+    unicode-display_width (1.2.1)
     unicode_utils (1.4.0)
     unicorn (5.2.0)
       kgio (~> 2.6)