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 24ed2df935c..176ea40725a 100644
--- a/themes/hugo-theme-altinn/static/revealjs/plugin/multiplex/package.json
+++ b/themes/hugo-theme-altinn/static/revealjs/plugin/multiplex/package.json
@@ -7,13 +7,13 @@
     "start": "node index.js"
   },
   "engines": {
-    "node": "~20.10.0"
+    "node": "~20.11.0"
   },
   "dependencies": {
     "express": "~4.18.0",
     "grunt-cli": "~1.4.0",
     "mustache": "~4.2.0",
-    "socket.io": "4.7.3"
+    "socket.io": "4.7.4"
   },
   "license": "MIT"
 }