diff --git a/Dockerfile b/Dockerfile
index 3d8061f..b53cb31 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:jessie-slim
+FROM debian:sid-slim
 MAINTAINER Dietrich Rordorf <dr@ediqo.com>
 
 USER root
@@ -8,7 +8,7 @@ COPY ./assets /usr/local
 
 # install antivirus and dependencies, get the latest clamav and maldet signatures
 RUN apt-get update && \
-    apt-get install -y apt-utils clamav clamav-daemon curl inotify-tools supervisor host tar wget chkconfig && \
+    apt-get install -y apt-utils clamav clamav-daemon curl inotify-tools supervisor host tar wget init-system-helpers && \
     mkdir -p /var/log/supervisor && \
     mkdir -p /var/log/cron && \
     cd /usr/local/ && chmod +x *.sh && sync && \