diff --git a/package-lock.json b/package-lock.json
index 58ba1cd..63f3303 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4714,9 +4714,9 @@
       "dev": true
     },
     "reveal.js": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/reveal.js/-/reveal.js-4.0.2.tgz",
-      "integrity": "sha512-LWZSUenufF1gpD7npxJ7KfoQQFKgc1D6XrLTFgKlwWNP1BQ74hT48KONFWMAw+8R/QUeaScCLCLrBVHDfFIEiw=="
+      "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 9d9365d..cbca582 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "dependencies": {
     "highlight.js": "^10.0.3",
     "lodash": "^4.17.15",
-    "reveal.js": "^4.0.2"
+    "reveal.js": "^4.3.0"
   },
   "engines": {
     "node": ">=5.0"