diff --git a/assets/static/revealjs/package-lock.json b/assets/static/revealjs/package-lock.json
index 020042a1..883055cd 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": {
@@ -5154,9 +5154,9 @@
       }
     },
     "marked": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-1.1.0.tgz",
-      "integrity": "sha512-EkE7RW6KcXfMHy2PA7Jg0YJE1l8UPEZE8k45tylzmZM30/r1M1MUXWQfJlrSbsTeh7m/XTwHbWUENvAJZpp1YA==",
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==",
       "dev": true
     },
     "matchdep": {
diff --git a/assets/static/revealjs/package.json b/assets/static/revealjs/package.json
index 8003781a..9127d927 100644
--- a/assets/static/revealjs/package.json
+++ b/assets/static/revealjs/package.json
@@ -51,7 +51,7 @@
     "gulp-tap": "^2.0.0",
     "gulp-zip": "^5.0.1",
     "highlight.js": "^10.0.3",
-    "marked": "^1.1.0",
+    "marked": "^4.0.10",
     "node-qunit-puppeteer": "^2.0.1",
     "qunit": "^2.10.0",
     "rollup": "^2.26.4",