diff --git a/Vagrantfile b/Vagrantfile
index b08c227..b17feba 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -2,7 +2,7 @@
 # vi: set ft=ruby :
 
 Vagrant.configure("2") do |config|
-  config.vm.box = "debian/stretch64"
+  config.vm.box = "debian/buster64"
 
   config.vm.synced_folder "./", "/vagrant", type: "rsync"