diff --git a/Dockerfile b/Dockerfile
index 78173db..b35eab2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM thallian/confd-env:latest
+FROM docker.io/thallian/confd-env:3.16
 
 ENV PGDATA=/var/lib/postgresql/data