diff --git a/Dockerfile b/Dockerfile
index 241e5a3..189c987 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,7 @@ FROM php:$VERSION
 COPY . /var/www
 WORKDIR /var/www
 
+RUN cat /etc/os-release | grep jessie && echo "deb http://archive.debian.org/debian jessie main" > /etc/apt/sources.list || true
 RUN cat /etc/os-release | grep stretch && echo "deb http://archive.debian.org/debian stretch main" > /etc/apt/sources.list || true
 RUN apt-get update
 RUN apt-get install --reinstall -y --force-yes ca-certificates