diff --git a/build/initialization.sh b/build/initialization.sh
index afcf19849..81818d725 100755
--- a/build/initialization.sh
+++ b/build/initialization.sh
@@ -27,6 +27,7 @@ apt-get install -y \
 	samba-common-bin \
 	ntp
 apt-get autoremove -y
+apt-get upgrade -y
 
 sed -i 's/Restart=on-failure/Restart=always/g' /lib/systemd/system/tor@default.service
 sed -i '/}/i \ \ \ \ application\/wasm \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ wasm;' /etc/nginx/mime.types