diff --git a/Dockerfile b/Dockerfile
index 0908e12ff..96789111d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG RENOVATE_VERSION=37.3.0
 
 # Base image
 #============
-FROM ghcr.io/containerbase/base:9.20.7@sha256:73c2282042b264f499e178ef8af82a5dcc95ef2b691efd4399ad7e89d47ab3f3 AS base
+FROM ghcr.io/containerbase/base:9.20.8@sha256:f1e00ac4044af65fd82d5a932894556e2bee906886c23a388af319225739e261 AS base
 
 LABEL name="renovate"
 LABEL org.opencontainers.image.source="https://github.com/renovatebot/renovate" \