--- a/Gemfile.lock	Sun Oct 01 03:50:28 2017 +0900
+++ b/Gemfile.lock	Sun Oct 01 03:50:55 2017 +0900
@@ -25,6 +25,7 @@
     builder (3.2.3)
     concurrent-ruby (1.0.5)
     concurrent-ruby (1.0.5-java)
+    crass (1.0.2)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
     equalizer (0.0.11)
@@ -43,21 +44,22 @@
     http_parser.rb (0.6.0-java)
     i18n (0.8.6)
     kgio (2.11.0)
-    loofah (2.0.3)
+    loofah (2.1.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
-    method_source (0.8.2)
-    mini_portile2 (2.2.0)
+    method_source (0.9.0)
+    mini_portile2 (2.3.0)
     minitest (5.10.3)
     multipart-post (2.0.0)
     naught (1.1.0)
-    newrelic_rpm (4.4.0.336)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
-    nokogiri (1.8.0-java)
-    nokogiri (1.8.0-x86-mingw32)
-      mini_portile2 (~> 2.2.0)
+    newrelic_rpm (4.5.0.337)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
+    nokogiri (1.8.1-java)
+    nokogiri (1.8.1-x86-mingw32)
+      mini_portile2 (~> 2.3.0)
     public_suffix (3.0.0)
     puma (3.10.0)
     puma (3.10.0-java)
@@ -76,8 +78,8 @@
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     raindrops (0.19.0)
-    rake (12.0.0)
-    redis (3.3.3)
+    rake (12.1.0)
+    redis (3.3.5)
     redis-actionpack (5.0.1)
       actionpack (>= 4.0, < 6)
       redis-rack (>= 1, < 3)
@@ -139,4 +141,4 @@
   unicorn
 
 BUNDLED WITH
-   1.15.3
+   1.15.4