diff --git a/Gemfile.lock b/Gemfile.lock
index 22f2a7cde..7bad674f1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -200,7 +200,7 @@ GEM
       cocaine (~> 0.5.5)
       mime-types
       mimemagic (= 0.3.0)
-    parser (2.3.1.2)
+    parser (2.4.0.0)
       ast (~> 2.2)
     pg (0.18.4)
     pkg-config (1.1.7)
@@ -241,8 +241,9 @@ GEM
       activesupport (= 4.2.5)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.1.0)
-    rake (11.2.2)
+    rainbow (2.2.2)
+      rake
+    rake (12.0.0)
     rdoc (4.2.0)
     recaptcha (4.0.0)
       json
@@ -256,8 +257,8 @@ GEM
     roo (2.1.1)
       nokogiri (~> 1)
       rubyzip (~> 1.1, < 2.0.0)
-    rubocop (0.42.0)
-      parser (>= 2.3.1.1, < 3.0)
+    rubocop (0.48.1)
+      parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
@@ -265,15 +266,15 @@ GEM
     ruby-graphviz (1.2.2)
     ruby-progressbar (1.8.1)
     rubyzip (1.1.7)
-    sass (3.4.20)
+    sass (3.4.23)
     sass-rails (5.0.4)
       railties (>= 4.0.0, < 5.0)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    scss_lint (0.50.2)
-      rake (>= 0.9, < 12)
+    scss_lint (0.53.0)
+      rake (>= 0.9, < 13)
       sass (~> 3.4.20)
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
@@ -319,7 +320,7 @@ GEM
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     underscore-rails (1.8.3)
-    unicode-display_width (1.1.0)
+    unicode-display_width (1.2.1)
     warden (1.2.6)
       rack (>= 1.0)
     wicked_pdf (1.0.3)