diff --git a/Gemfile.lock b/Gemfile.lock
index 360219b..faa8983 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -287,8 +287,7 @@ GEM
       sprockets-rails
       tilt
     semantic_range (3.0.0)
-    sidekiq (7.3.2)
-      concurrent-ruby (< 2)
+    sidekiq (7.3.4)
       connection_pool (>= 2.3.0)
       logger
       rack (>= 2.2.4)