diff --git a/contributing/package-lock.json b/contributing/package-lock.json
index e7b2cc7c..94c0f8f5 100644
--- a/contributing/package-lock.json
+++ b/contributing/package-lock.json
@@ -3,9 +3,9 @@
     "lockfileVersion": 1,
     "dependencies": {
         "reveal.js": {
-            "version": "3.8.0",
-            "resolved": "https://registry.npmjs.org/reveal.js/-/reveal.js-3.8.0.tgz",
-            "integrity": "sha512-MQ+UBXIIL9IyBXhkLZWb/AG5h5/BedmnHXHIEavMBawNLVfAayvTrwNlDjGn4tf/CQ2CTJR8jSyIdu4RpfoLpg=="
+            "version": "4.3.0",
+            "resolved": "https://registry.npmjs.org/reveal.js/-/reveal.js-4.3.0.tgz",
+            "integrity": "sha512-KzZxJjj1gmxVNyplY6g9MiGwtDvZJiYkMvG1Qmaita7vWT/8eoTEK+RuIPLvxDeyxOtTz56u2wrOETVO79qL4A=="
         }
     }
 }
diff --git a/contributing/package.json b/contributing/package.json
index 3cc38352..ccfbb1d0 100644
--- a/contributing/package.json
+++ b/contributing/package.json
@@ -1,5 +1,5 @@
 {
     "dependencies": {
-        "reveal.js": "3.8.0"
+        "reveal.js": "4.3.0"
     }
 }