diff --git a/data/Dockerfiles/acme/Dockerfile b/data/Dockerfiles/acme/Dockerfile
index f5b7b56c..a0ec058c 100644
--- a/data/Dockerfiles/acme/Dockerfile
+++ b/data/Dockerfiles/acme/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16
+FROM alpine:3.15
 
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 3133685e..9b64185c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -386,7 +386,7 @@ services:
     acme-mailcow:
       depends_on:
         - nginx-mailcow
-      image: mailcow/acme:1.82
+      image: mailcow/acme:1.81
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       environment: