diff --git a/fish/.config/fish/functions/update.fish b/fish/.config/fish/functions/update.fish
new file mode 100644
index 0000000..c737ac2
--- /dev/null
+++ b/fish/.config/fish/functions/update.fish
@@ -0,0 +1,3 @@
+function update --description 'Arch system update'
+    paru -Syyuu --assume-installed polkit,rtkit,udisks2
+end