diff --git a/Dockerfile b/Dockerfile
index 76cce40..04253ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # NAME leenooks/rspamd
 # VERSION latest
 
-FROM debian:stretch
+FROM debian:stretch-slim
 
 RUN apt-get update \
 	&& apt-get install curl gnupg2 procps -yyq \