diff --git a/Gemfile.lock b/Gemfile.lock
index b8bd8f45..ece02f4e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,7 @@ GEM
       rexml
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
-    ast (2.3.0)
+    ast (2.4.2)
     atomos (0.1.3)
     bacon (1.2.0)
     claide-plugins (0.9.2)
@@ -81,13 +81,15 @@ GEM
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     open4 (1.3.4)
-    parser (2.4.0.0)
-      ast (~> 2.2)
-    powerpack (0.1.1)
+    parallel (1.13.0)
+    parser (2.7.2.0)
+      ast (~> 2.4.1)
+    powerpack (0.1.3)
     prettybacon (0.0.2)
       bacon (~> 1.2)
     public_suffix (2.0.5)
-    rainbow (2.2.1)
+    rainbow (2.2.2)
+      rake
     rake (12.3.3)
     rb-fsevent (0.9.8)
     rb-inotify (0.9.8)
@@ -95,13 +97,14 @@ GEM
     rb-kqueue (0.2.4)
       ffi (>= 0.5.0)
     rexml (3.2.5)
-    rubocop (0.47.1)
+    rubocop (0.50.0)
+      parallel (~> 1.10)
       parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
+      rainbow (>= 2.2.2, < 3.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.1)
+    ruby-progressbar (1.13.0)
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
@@ -112,7 +115,7 @@ GEM
     simplecov-html (0.9.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    unicode-display_width (1.4.0)
+    unicode-display_width (1.8.0)
 
 PLATFORMS
   ruby