diff --git a/@hypermedium/markdown/package.json b/@hypermedium/markdown/package.json
index e528ade..0d03562 100644
--- a/@hypermedium/markdown/package.json
+++ b/@hypermedium/markdown/package.json
@@ -6,7 +6,7 @@
     "types": "declarations/index.d.ts",
     "dependencies": {
         "hypermedium": "^0.1.0",
-        "marked": "^1.1.1"
+        "marked": "^4.0.10"
     },
     "devDependencies": {
         "@types/marked": "^1.1.0"
diff --git a/yarn.lock b/yarn.lock
index 172e033..953c4fb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -586,10 +586,10 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
-marked@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-1.1.1.tgz#e5d61b69842210d5df57b05856e0c91572703e6a"
-  integrity sha512-mJzT8D2yPxoPh7h0UXkB+dBj4FykPJ2OIfxAWeIHrvoHDkFxukV/29QxoFQoPM6RLEwhIFdJpmKBlqVM3s2ZIw==
+marked@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-4.0.10.tgz#423e295385cc0c3a70fa495e0df68b007b879423"
+  integrity sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==
 
 media-typer@0.3.0:
   version "0.3.0"