diff --git a/docker/watchtower/docker-compose.toml b/docker/watchtower/docker-compose.toml
new file mode 100644
index 00000000..cc3a5a84
--- /dev/null
+++ b/docker/watchtower/docker-compose.toml
@@ -0,0 +1,19 @@
+[services.watchtower]
+image = "containrrr/watchtower"
+container_name = "watchtower"
+restart = "unless-stopped"
+environment = [
+  "WATCHTOWER_CLEANUP=true",
+  "WATCHTOWER_NOTIFICATION_EMAIL_FROM=watchtower@korhonen.cc",
+  "WATCHTOWER_NOTIFICATION_EMAIL_TO=admin@korhonen.cc",
+  "WATCHTOWER_NOTIFICATION_EMAIL_SERVER=smtp.migadu.com",
+  "WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT=587",
+  "WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER}",
+  "WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD=${WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD}",
+  "WATCHTOWER_NOTIFICATION_EMAIL_DELAY=30",
+  "WATCHTOWER_NOTIFICATIONS=email",
+]
+volumes = [
+  "/var/run/docker.sock:/var/run/docker.sock",
+  "/etc/localtime:/etc/localtime:ro",
+]