diff --git a/debian/control b/debian/control
index 9096c46b12..cecd54fb38 100644
--- a/debian/control
+++ b/debian/control
@@ -185,7 +185,7 @@ Depends: ${shlibs:Depends}, ${misc:Depends},
 # User agent parsing
  ruby-device-detector,
 # Redis
- ruby-redis (>= 3.2~),
+ ruby-redis (>= 4.0~),
  ruby-connection-pool (>= 2.0~),
 # Redis session store
  ruby-redis-rails (>= 5.0.2~),