diff --git a/docker/debian_9/Dockerfile b/docker/debian_9/Dockerfile
index 966fa3dc48a9ee8d3e9715f4e45d0038082ed695..280d3e86ee820987c234be608b410e6f38f744de 100644
--- a/docker/debian_9/Dockerfile
+++ b/docker/debian_9/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:jessie
+FROM debian:stretch
 
 RUN apt-get update && ( apt-get upgrade -y || apt-get upgrade -y || apt-get upgrade -y )
 RUN apt-get install -y devscripts debianutils debhelper build-essential tar rsync git  autoconf automake libpulse-dev libsamplerate0-dev libtool libdbus-1-dev \