diff --git a/acme.sh b/acme.sh
index 90baf766..5b75d153 100755
--- a/acme.sh
+++ b/acme.sh
@@ -2531,8 +2531,10 @@ upgrade() {
     _installOnline "nocron"
   ) ; then
     _info "Upgrade success!"
+    exit 0
   else
     _err "Upgrade failed!"
+    exit 1
   fi
 }