diff --git a/Gemfile b/Gemfile
index 1d62d385..ae561e41 100644
--- a/Gemfile
+++ b/Gemfile
@@ -26,7 +26,7 @@ gem 'rack-cors', '~> 1.0.5', require: 'rack/cors'
 gem 'htmlentities'
 gem 'rack-attack', '~> 6.0.0'
 
-gem 'sidekiq', '~> 6.2.1'
+gem 'sidekiq', '~> 6.4.0'
 gem 'sidekiq-cron', '~> 1.1.0'
 
 gem 'airbrake', '~> 10.0.5'
diff --git a/Gemfile.lock b/Gemfile.lock
index 9183fb02..51f17a0d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -306,7 +306,7 @@ GEM
     rb-inotify (0.10.0)
       ffi (~> 1.0)
     rbtree3 (0.6.0)
-    redis (4.4.0)
+    redis (4.5.1)
     regexp_parser (1.6.0)
     responders (3.0.0)
       actionpack (>= 5.0)
@@ -352,7 +352,7 @@ GEM
     scenic (1.5.1)
       activerecord (>= 4.0.0)
       railties (>= 4.0.0)
-    sidekiq (6.2.1)
+    sidekiq (6.4.0)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
@@ -443,7 +443,7 @@ DEPENDENCIES
   rspec-rails
   sassc-rails (~> 2.1.2)
   scenic (~> 1.5.1)
-  sidekiq (~> 6.2.1)
+  sidekiq (~> 6.4.0)
   sidekiq-cron (~> 1.1.0)
   simplecov
   simplecov-lcov