diff --git a/config/sidekiq.yml b/config/sidekiq.yml
index 05c5b28c8..b8739aab3 100644
--- a/config/sidekiq.yml
+++ b/config/sidekiq.yml
@@ -1,5 +1,5 @@
 ---
-:concurrency: 5
+:concurrency: <%= ENV.fetch('SIDEKIQ_CONCURRENCY', 5) %>
 :queues:
   - [default, 8]
   - [push, 6]