--- a/Gemfile.lock	Sat Aug 22 04:38:11 2020 +0900
+++ b/Gemfile.lock	Sat Aug 22 04:38:30 2020 +0900
@@ -45,7 +45,7 @@
     buftok (0.2.0)
     build-environment (1.13.0)
     builder (3.2.4)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.7)
     console (1.9.0)
     crass (1.0.6)
     domain_name (0.5.20190701)
@@ -142,7 +142,7 @@
     redis-activesupport (5.2.0)
       activesupport (>= 3, < 7)
       redis-store (>= 1.3, < 2)
-    redis-rack (2.1.2)
+    redis-rack (2.1.3)
       rack (>= 2.0.8, < 3)
       redis-store (>= 1.2, < 2)
     redis-rails (5.0.2)