diff --git a/Gemfile.lock b/Gemfile.lock
index 2f0cd018e9..807fcabea5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -583,10 +583,10 @@ GEM
     semantic_range (3.0.0)
     shoulda-matchers (5.1.0)
       activesupport (>= 5.2.0)
-    sidekiq (6.5.4)
-      connection_pool (>= 2.2.2)
+    sidekiq (6.5.6)
+      connection_pool (>= 2.2.5)
       rack (~> 2.0)
-      redis (>= 4.5.0)
+      redis (>= 4.5.0, < 5)
     sidekiq-scheduler (4.0.2)
       redis (>= 4.2.0)
       rufus-scheduler (~> 3.2)