🆙 bundle update

Gemfile.lock

@@ -1,20 +1,21 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.0.1)
+    activesupport (5.1.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    concurrent-ruby (1.0.4)
-    i18n (0.7.0)
-    mini_portile2 (2.1.0)
-    minitest (5.10.1)
-    nokogiri (1.7.0.1)
-      mini_portile2 (~> 2.1.0)
-    rake (12.0.0)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    concurrent-ruby (1.0.5)
+    i18n (0.9.1)
+      concurrent-ruby (~> 1.0)
+    mini_portile2 (2.3.0)
+    minitest (5.11.1)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
+    rake (12.3.0)
+    thread_safe (0.3.6)
+    tzinfo (1.2.4)
       thread_safe (~> 0.1)
 
 PLATFORMS