diff --git a/tools/onboarding-server/requirements.txt b/tools/onboarding-server/requirements.txt
index bcea9ac..9fa9cde 100644
--- a/tools/onboarding-server/requirements.txt
+++ b/tools/onboarding-server/requirements.txt
@@ -4,5 +4,5 @@ eth-utils==1.2.1
 Flask==1.0.2
 gunicorn==19.9.0
 raiden>=0.15.0
-redis==2.10.6
+redis==4.5.3
 web3==4.7.1