diff --git a/package.json b/package.json
index aaec420..e389922 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "browserify": "^14.4.0",
     "jquery": "^3.2.1",
     "jsdom": "^11.2.0",
-    "marked": "^0.3.6",
+    "marked": "^4.0.10",
     "multiline": "^1.0.2",
     "node-sass": "^4.5.3",
     "ractive": "^0.9.3",
diff --git a/yarn.lock b/yarn.lock
index e19d813..a374eb6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2158,9 +2158,9 @@ map-obj@^1.0.0, map-obj@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/map-obj/-/map-obj-1.0.1.tgz#d933ceb9205d82bdcf4886f6742bdc2b4dea146d"
 
-marked@^0.3.6:
-  version "0.3.6"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.3.6.tgz#b2c6c618fccece4ef86c4fc6cb8a7cbf5aeda8d7"
+marked@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-4.0.10.tgz#423e295385cc0c3a70fa495e0df68b007b879423"
 
 md5.js@^1.3.4:
   version "1.3.4"