diff --git a/post-debootstrap-installer.sh b/post-debootstrap-installer.sh
index 2432a0d..6431f99 100755
--- a/post-debootstrap-installer.sh
+++ b/post-debootstrap-installer.sh
@@ -53,7 +53,7 @@ apt-get -y install gnupg2
 apt-key add docker.key
 apt-get -y --purge autoremove gnupg2
 
-echo 'deb https://download.docker.com/linux/debian stretch stable' > /etc/apt/sources.list.d/docker.list
+echo 'deb https://download.docker.com/linux/debian buster stable' > /etc/apt/sources.list.d/docker.list
 apt-get update
 
 apt-get -y install docker-ce