diff --git a/Gemfile b/Gemfile
index 59e6eae..40f99a4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,7 +18,7 @@ gem 'parse-cron'
 gem 'puma'
 gem 'rails', '~> 6.1.4.4'
 gem 'responders'
-gem 'sidekiq', '~> 6.3.1'
+gem 'sidekiq', '~> 6.4.0'
 gem 'sinatra', require: nil
 gem 'supplejack_common', github: 'DigitalNZ/supplejack_common', tag: 'v2.10.6.1'
 # gem 'supplejack_common', path: '~/webspace/supplejack_common'
diff --git a/Gemfile.lock b/Gemfile.lock
index d0d4dfb..c1f0ba9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -392,7 +392,7 @@ GEM
     sanitize (6.0.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    sidekiq (6.3.1)
+    sidekiq (6.4.0)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
@@ -468,7 +468,7 @@ DEPENDENCIES
   rubocop
   rubocop-rails_config
   rubocop-rspec
-  sidekiq (~> 6.3.1)
+  sidekiq (~> 6.4.0)
   sinatra
   spring
   spring-watcher-listen (~> 2.0.0)