diff --git a/assets/static/revealjs/package-lock.json b/assets/static/revealjs/package-lock.json
index 020042a1..7bab6027 100644
--- a/assets/static/revealjs/package-lock.json
+++ b/assets/static/revealjs/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "reveal.js",
-  "version": "4.0.2",
+  "version": "4.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -8084,9 +8084,9 @@
       }
     },
     "ws": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+      "version": "6.2.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.3.tgz",
+      "integrity": "sha512-jmTjYU0j60B+vHey6TfR3Z7RD61z/hmxBS3VMSGIrroOWXQEneK1zNuotOUrGyBHQj0yrpsLHPWtigEFd13ndA==",
       "dev": true,
       "requires": {
         "async-limiter": "~1.0.0"