diff --git a/compensating_transaction/Gemfile b/compensating_transaction/Gemfile
index aaa3c75..394dd1e 100644
--- a/compensating_transaction/Gemfile
+++ b/compensating_transaction/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'sidekiq', '~> 6.0'
\ No newline at end of file
+gem 'sidekiq', '~> 6.4'
\ No newline at end of file
diff --git a/compensating_transaction/Gemfile.lock b/compensating_transaction/Gemfile.lock
index c6540b5..49c101f 100644
--- a/compensating_transaction/Gemfile.lock
+++ b/compensating_transaction/Gemfile.lock
@@ -1,22 +1,19 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    connection_pool (2.2.2)
+    connection_pool (2.2.5)
     rack (2.2.3)
-    rack-protection (2.0.8.1)
-      rack
-    redis (4.1.3)
-    sidekiq (6.0.5)
+    redis (4.5.1)
+    sidekiq (6.4.0)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
-      rack-protection (>= 2.0.0)
-      redis (>= 4.1.0)
+      redis (>= 4.2.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  sidekiq (~> 6.0)
+  sidekiq (~> 6.4)
 
 BUNDLED WITH
    2.1.2