Gem updates

Gemfile.lock

@@ -136,7 +136,7 @@ GEM
     cliver (0.3.2)
     codeclimate-test-reporter (1.0.8)
       simplecov (<= 0.13)
-    commonmarker (0.16.0)
+    commonmarker (0.16.3)
       ruby-enum (~> 0.5)
     concurrent-ruby (1.0.5)
     connection_pool (2.2.1)
@@ -292,7 +292,7 @@ GEM
       rack (>= 1.2, < 3)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    oj (3.1.4)
+    oj (3.2.0)
     omniauth (1.6.1)
       hashie (>= 3.4.6, < 3.6.0)
       rack (>= 1.6.2, < 3)
@@ -316,7 +316,7 @@ GEM
       rubypants (~> 0.2)
     ox (2.5.0)
     parallel (1.11.2)
-    pg (0.20.0)
+    pg (0.21.0)
     pg_query (0.11.4)
       json (>= 1.8, < 3)
     pghero (1.7.0)
@@ -331,7 +331,7 @@ GEM
       addressable
       css_parser (>= 1.4.10)
       htmlentities (>= 4.0.0)
-    premailer-rails (1.9.6)
+    premailer-rails (1.9.7)
       actionmailer (>= 3, < 6)
       premailer (~> 1.7, >= 1.7.9)
     public_suffix (2.0.5)
@@ -403,7 +403,7 @@ GEM
       rspec-expectations (~> 3.6.0)
       rspec-mocks (~> 3.6.0)
       rspec-support (~> 3.6.0)
-    rspec-sidekiq (3.0.1)
+    rspec-sidekiq (3.0.3)
       rspec-core (~> 3.0, >= 3.0.0)
       sidekiq (>= 2.4.0)
     rspec-support (3.6.0)
@@ -499,7 +499,7 @@ GEM
       net-ssh (>= 2.8.0)
     sshkit-interactive (0.2.1)
       sshkit (~> 1.12)
-    stripe (2.11.0)
+    stripe (2.12.0)
       faraday (~> 0.9)
     stripe_event (1.6.0)
       activesupport (>= 3.1)
@@ -520,7 +520,7 @@ GEM
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
-    unicode-display_width (1.2.1)
+    unicode-display_width (1.3.0)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)