diff --git a/rainbow-alias.plugin.zsh b/rainbow-alias.plugin.zsh
index 74d4ba2..9f05473 100644
--- a/rainbow-alias.plugin.zsh
+++ b/rainbow-alias.plugin.zsh
@@ -32,6 +32,14 @@ if (( $+commands[apt] )); then
     alias update='sudo apt update; sudo apt upgrade -y'
 fi
 
+if (( $+commands[dnf] )); then
+    alias update='sudo dnf -y upgrade'
+fi
+
+if (( $+commands[yum] )); then
+    alias update='sudo dnf -y upgrade'
+fi
+
 if (( $+commands[bat] )); then
     alias cat='bat'
 fi