diff --git a/macro_synteny_blocks/requirements.txt b/macro_synteny_blocks/requirements.txt
index 912726f5..17189bf1 100644
--- a/macro_synteny_blocks/requirements.txt
+++ b/macro_synteny_blocks/requirements.txt
@@ -38,7 +38,7 @@ multidict==6.0.4
     #   yarl
 protobuf==4.21.12
     # via grpcio-tools
-redis==4.4.2
+redis==4.5.5
     # via macro-synteny-blocks (setup.py)
 uvloop==0.17.0
     # via macro-synteny-blocks (setup.py)