diff --git a/Gemfile b/Gemfile
index b965f29..10e3762 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,7 +16,7 @@ gem 'redis', '~> 4.0'
 gem 'redis-namespace'
 gem 'redis-rails'
 gem 'dotenv-rails'
-gem 'sidekiq', '~> 5.0', '>= 5.0.5'
+gem 'sidekiq', '~> 6.4'
 # Use Active Model has_secure_password
 gem 'bcrypt', '~> 3.1.7'
 gem 'jwt'
diff --git a/Gemfile.lock b/Gemfile.lock
index 1868ecd..a8f4cdc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,7 +65,7 @@ GEM
     cocaine (0.5.8)
       climate_control (>= 0.0.3, < 1.0)
     concurrent-ruby (1.1.5)
-    connection_pool (2.2.3)
+    connection_pool (2.2.5)
     crass (1.0.6)
     database_cleaner (1.8.3)
     devise (4.7.1)
@@ -128,11 +128,9 @@ GEM
     pg (1.2.2)
     puma (4.3.1)
       nio4r (~> 2.0)
-    rack (2.1.2)
+    rack (2.2.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
-    rack-protection (2.0.8.1)
-      rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.0.2.1)
@@ -213,11 +211,10 @@ GEM
     shoulda-context (1.2.2)
     shoulda-matchers (3.1.3)
       activesupport (>= 4.0.0)
-    sidekiq (5.2.7)
-      connection_pool (~> 2.2, >= 2.2.2)
-      rack (>= 1.5.0)
-      rack-protection (>= 1.5.0)
-      redis (>= 3.3.5, < 5)
+    sidekiq (6.4.0)
+      connection_pool (>= 2.2.2)
+      rack (~> 2.0)
+      redis (>= 4.2.0)
     simple_token_authentication (1.17.0)
       actionmailer (>= 3.2.6, < 7)
       actionpack (>= 3.2.6, < 7)
@@ -267,7 +264,7 @@ DEPENDENCIES
   redis-rails
   rspec-rails
   shoulda
-  sidekiq (~> 5.0, >= 5.0.5)
+  sidekiq (~> 6.4)
   simple_token_authentication (~> 1.0)
   spring
   spring-watcher-listen (~> 2.0.0)