diff --git a/package.json b/package.json
index 48a4742..3e07945 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "dependencies": {
     "css-loader": "^0.28.10",
     "ep.js": "^1.0.0",
-    "marked": "^0.3.9",
+    "marked": "^4.0.10",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
     "react-markdown": "^3.2.2",
diff --git a/yarn.lock b/yarn.lock
index dc32054..f51032a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2916,9 +2916,9 @@ markdown-escapes@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/markdown-escapes/-/markdown-escapes-1.0.1.tgz#1994df2d3af4811de59a6714934c2b2292734518"
 
-marked@^0.3.9:
-  version "0.3.17"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.3.17.tgz#607f06668b3c6b1246b28f13da76116ac1aa2d2b"
+marked@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-4.0.10.tgz#423e295385cc0c3a70fa495e0df68b007b879423"
 
 math-expression-evaluator@^1.2.14:
   version "1.2.17"