diff --git a/package.json b/package.json
index 181f38b..bc3f2f1 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "chrome-aws-lambda": "7.0.0",
-    "marked": "4.3.0",
+    "marked": "18.0.4",
     "puppeteer-core": "13.7.0",
     "twemoji": "13.1.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 0e72228..e320407 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -262,10 +262,10 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
-marked@4.3.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-4.3.0.tgz#796362821b019f734054582038b116481b456cf3"
-  integrity sha512-PRsaiG84bK+AMvxziE/lCFss8juXjNaWzVbN5tXAm4XjeaS9NAHhop+PjQxz2A9h8Q4M/xGmzP8vqNwy6JeK0A==
+marked@18.0.4:
+  version "18.0.4"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-18.0.4.tgz#7a54421f506c8729db32f852719972d2f939a77b"
+  integrity sha512-c/BTaKzg0G6ezQx97DAkYU7k0HM6ys0FqYeKBL6hlBByZwy+ycA1+f0vDdjMHKKeEjdgkx0GOv9Il6D+85cOqA==
 
 minimatch@^3.0.4:
   version "3.0.4"