diff --git a/package.json b/package.json
index 70d1cab..5740bd0 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "@types/marked": "^0.7.3",
     "@types/react": "^16.9.23",
     "@types/react-dom": "^16.9.5",
-    "marked": "^0.8.0",
+    "marked": "^4.0.10",
     "parcel-bundler": "^1.12.4",
     "react": "^16.13.0",
     "react-codemirror2": "^7.2.1",
diff --git a/yarn.lock b/yarn.lock
index 6c3594d..7ca3d1f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3536,10 +3536,10 @@ 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@^4.0.10:
+  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==
 
 md5.js@^1.3.4:
   version "1.3.5"