--- a/Gemfile.lock	Sat Jul 27 13:57:48 2019 +0900
+++ b/Gemfile.lock	Sat Jul 27 14:03:30 2019 +0900
@@ -1,25 +1,25 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (6.0.0.rc1)
-      actionview (= 6.0.0.rc1)
-      activesupport (= 6.0.0.rc1)
+    actionpack (6.0.0.rc2)
+      actionview (= 6.0.0.rc2)
+      activesupport (= 6.0.0.rc2)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (6.0.0.rc1)
-      activesupport (= 6.0.0.rc1)
+    actionview (6.0.0.rc2)
+      activesupport (= 6.0.0.rc2)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activesupport (6.0.0.rc1)
+    activesupport (6.0.0.rc2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-      zeitwerk (~> 2.1, >= 2.1.4)
+      zeitwerk (~> 2.1, >= 2.1.8)
     addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
     async (1.20.1)
@@ -30,10 +30,10 @@
       async (~> 1.0)
       async-io (~> 1.4)
       process-group
-    async-http (0.46.4)
+    async-http (0.47.0)
       async (~> 1.19)
       async-io (~> 1.24)
-      protocol-http (~> 0.10.0)
+      protocol-http (~> 0.12.0)
       protocol-http1 (~> 0.8.0)
       protocol-http2 (~> 0.9.0)
     async-io (1.24.0)
@@ -48,10 +48,10 @@
       unf (>= 0.0.5, < 1.0.0)
     equalizer (0.0.11)
     erubi (1.8.0)
-    falcon (0.33.11)
+    falcon (0.34.1)
       async (~> 1.13)
       async-container (~> 0.14.0)
-      async-http (~> 0.46.0)
+      async-http (~> 0.47.0)
       async-io (~> 1.22)
       build-environment (~> 1.11)
       localhost (~> 1.1)
@@ -92,10 +92,10 @@
       mini_portile2 (~> 2.4.0)
     process-group (1.1.0)
     protocol-hpack (1.4.1)
-    protocol-http (0.10.0)
+    protocol-http (0.12.0)
     protocol-http1 (0.8.3)
       protocol-http (~> 0.5)
-    protocol-http2 (0.9.3)
+    protocol-http2 (0.9.4)
       protocol-hpack (~> 1.4)
       protocol-http (~> 0.2)
     public_suffix (3.1.1)
@@ -111,13 +111,13 @@
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.4)
       loofah (~> 2.2, >= 2.2.2)
-    railties (6.0.0.rc1)
-      actionpack (= 6.0.0.rc1)
-      activesupport (= 6.0.0.rc1)
+    railties (6.0.0.rc2)
+      actionpack (= 6.0.0.rc2)
+      activesupport (= 6.0.0.rc2)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.20.3, < 2.0)
-    rake (12.3.2)
+    rake (12.3.3)
     redis (4.1.2)
     redis-actionpack (5.0.2)
       actionpack (>= 4.0, < 6)
@@ -163,7 +163,7 @@
       unf_ext
     unf (0.1.4-java)
     unf_ext (0.0.7.6)
-    zeitwerk (2.1.8)
+    zeitwerk (2.1.9)
 
 PLATFORMS
   java