diff --git a/Dockerfile b/Dockerfile
index 1c6298a..d9a5dba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/thallian/confd-env:3.17
+FROM docker.io/thallian/confd-env:3.18-3.1.5.0
 
 RUN apk --no-cache add \
 	rspamd \