diff --git a/tox.ini b/tox.ini
index 595fc80008..85b3242857 100644
--- a/tox.ini
+++ b/tox.ini
@@ -115,7 +115,7 @@ volumes =
 
 [docker:redismod_cluster]
 name = redismod_cluster
-image = redisfab/redis-py-modcluster:6.2.6
+image = redisfab/redis-py-modcluster:edge
 ports =
     46379:46379/tcp
     46380:46380/tcp