diff --git a/Dockerfile b/Dockerfile
index eae1da1..f3bb09e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # renovate: datasource=github-releases depName=jasonlovesdoggo/caddy-defender
-ARG CADDYDEFENDER_VERSION=v0.8.5
+ARG CADDYDEFENDER_VERSION=v0.9.0
 # renovate: datasource=github-releases depName=caddy-dns/rfc2136
 ARG CADDYRFC2136_VERSION=v1.0.0
 # renovate: datasource=github-releases depName=caddy-dns/porkbun