diff --git a/cnames_active.js b/cnames_active.js
index 4f4ff5aa..798b4af4 100644
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -1346,6 +1346,7 @@ var cnames_active = {
   "pomidorus": "tatyshev.github.io/pomidorus",
   "popcorn-api": "nirewen.github.io/popcorn-api",
   "popper": "fezvrasta.github.io/popper.js",
+  "portainer-update": "flweber.github.io/portainer-stack-updater",
   "porter": "ahopkins.github.io/porterjs", // noCF? (don´t add this in a new PR)
   "post-type-discovery": "twozeroone.github.io/post-type-discovery",
   "potion": "finnfiddle.github.io/potion",