diff --git a/package-lock.json b/package-lock.json
index 3f61f66..0b7d97a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "reveal.js": "3.9.2"
+        "reveal.js": "4.3.0"
       },
       "devDependencies": {
         "@types/node": "14.14.37",
@@ -1344,11 +1344,11 @@
       }
     },
     "node_modules/reveal.js": {
-      "version": "3.9.2",
-      "resolved": "https://registry.npmjs.org/reveal.js/-/reveal.js-3.9.2.tgz",
-      "integrity": "sha512-Dvv2oA9FrtOHE2DWj5js8pMRfwq++Wmvsn1EyAdYLC80lBjTphns+tPsB652Bnvep9AVviuVS/b4XoVY9rXHLA==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/reveal.js/-/reveal.js-4.3.0.tgz",
+      "integrity": "sha512-KzZxJjj1gmxVNyplY6g9MiGwtDvZJiYkMvG1Qmaita7vWT/8eoTEK+RuIPLvxDeyxOtTz56u2wrOETVO79qL4A==",
       "engines": {
-        "node": ">=9.0.0"
+        "node": ">=10.0.0"
       }
     },
     "node_modules/rimraf": {
@@ -2868,9 +2868,9 @@
       }
     },
     "reveal.js": {
-      "version": "3.9.2",
-      "resolved": "https://registry.npmjs.org/reveal.js/-/reveal.js-3.9.2.tgz",
-      "integrity": "sha512-Dvv2oA9FrtOHE2DWj5js8pMRfwq++Wmvsn1EyAdYLC80lBjTphns+tPsB652Bnvep9AVviuVS/b4XoVY9rXHLA=="
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/reveal.js/-/reveal.js-4.3.0.tgz",
+      "integrity": "sha512-KzZxJjj1gmxVNyplY6g9MiGwtDvZJiYkMvG1Qmaita7vWT/8eoTEK+RuIPLvxDeyxOtTz56u2wrOETVO79qL4A=="
     },
     "rimraf": {
       "version": "3.0.2",
diff --git a/package.json b/package.json
index 9436224..a671b16 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,6 @@
     "touch-cli": "0.0.1"
   },
   "dependencies": {
-    "reveal.js": "3.9.2"
+    "reveal.js": "4.3.0"
   }
 }