diff --git a/fish/.config/fish/functions/upgrade.fish b/fish/.config/fish/functions/upgrade.fish
new file mode 100644
index 0000000..ce51cad
--- /dev/null
+++ b/fish/.config/fish/functions/upgrade.fish
@@ -0,0 +1,7 @@
+function upgrade
+	# Upgrade all ubuntu hosts in one go
+	ssh -t root@box.onec.me "apt upgrade -y"
+	ssh -t powellc@rhea.unbl.ink "sudo apt upgrade -y"
+	ssh -t powellc@rhea.unbl.ink -t dione.local "sudo apt upgrade -y"
+	sudo apt upgrade -y
+end