Update gems

Author: Yuma Soga

Gemfile.lock

@@ -75,16 +75,16 @@ GEM
     ethon (0.11.0)
       ffi (>= 1.3.0)
     execjs (2.7.0)
-    factory_bot (4.8.2)
+    factory_bot (4.10.0)
       activesupport (>= 3.0.0)
-    factory_bot_rails (4.8.2)
-      factory_bot (~> 4.8.2)
+    factory_bot_rails (4.10.0)
+      factory_bot (~> 4.10.0)
       railties (>= 3.0.0)
     faraday (0.12.2)
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.9.23)
+    ffi (1.9.25)
     font-awesome-rails (4.7.0.4)
       railties (>= 3.2, < 6.0)
     gh (0.15.1)
@@ -154,8 +154,8 @@ GEM
     net-http-persistent (2.9.4)
     net-http-pipeline (1.0.1)
     netrc (0.11.0)
-    nio4r (2.3.0)
-    nokogiri (1.8.2)
+    nio4r (2.3.1)
+    nokogiri (1.8.3)
       mini_portile2 (~> 2.3.0)
     oauth2 (1.4.0)
       faraday (>= 0.8, < 0.13)
@@ -171,7 +171,7 @@ GEM
       omniauth (~> 1.2)
     omniauth-slack (2.3.0)
       omniauth-oauth2 (~> 1.3.1)
-    pg (0.21.0)
+    pg (1.0.0)
     pusher-client (0.6.2)
       json
       websocket (~> 1.0)
@@ -257,7 +257,7 @@ GEM
     simplecov-html (0.10.2)
     spring (2.0.2)
       activesupport (>= 4.2)
-    sprockets (3.7.1)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.1)
@@ -286,7 +286,7 @@ GEM
       ethon (>= 0.8.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uglifier (4.1.10)
+    uglifier (4.1.12)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
@@ -296,7 +296,7 @@ GEM
       binding_of_caller (>= 0.7.2)
       railties (>= 4.0)
       sprockets-rails (>= 2.0, < 4.0)
-    websocket (1.2.5)
+    websocket (1.2.8)
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.3)