diff --git a/packages/web-app-markdown-editor/package.json b/packages/web-app-markdown-editor/package.json
index dc591e6b506..631789de72a 100644
--- a/packages/web-app-markdown-editor/package.json
+++ b/packages/web-app-markdown-editor/package.json
@@ -4,7 +4,7 @@
   "description": "ownCloud web markdown-editor",
   "license": "AGPL-3.0",
   "devDependencies": {
-    "marked": "^0.8.0",
+    "marked": "^4.2.5",
     "vuex": "^3.1.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index fa22460a9f6..eb5edb9f860 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7184,10 +7184,10 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-marked@^0.8.0:
-  version "0.8.2"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.8.2.tgz#4faad28d26ede351a7a1aaa5fec67915c869e355"
-  integrity sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==
+marked@^4.2.5:
+  version "4.2.5"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-4.2.5.tgz#979813dfc1252cc123a79b71b095759a32f42a5d"
+  integrity sha512-jPueVhumq7idETHkb203WDD4fMA3yV9emQ5vLwop58lu8bTclMghBWcYAavlDqIEMaisADinV1TooIFCfqOsYQ==
 
 md5.js@^1.3.4:
   version "1.3.5"