diff --git a/themes/hugo-theme-altinn/static/revealjs/plugin/multiplex/package.json b/themes/hugo-theme-altinn/static/revealjs/plugin/multiplex/package.json
index d24b1f1f9c..a2fbc251c9 100644
--- a/themes/hugo-theme-altinn/static/revealjs/plugin/multiplex/package.json
+++ b/themes/hugo-theme-altinn/static/revealjs/plugin/multiplex/package.json
@@ -7,7 +7,7 @@
     "start": "node index.js"
   },
   "engines": {
-    "node": "~24.18.0"
+    "node": "~24.19.0"
   },
   "dependencies": {
     "express": "~5.2.0",