diff --git a/test/app/package-lock.json b/test/app/package-lock.json
index 2bd8df3..017227e 100644
--- a/test/app/package-lock.json
+++ b/test/app/package-lock.json
@@ -2722,9 +2722,9 @@
       "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ="
     },
     "marked": {
-      "version": "0.3.7",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.7.tgz",
-      "integrity": "sha512-zBEP4qO1YQp5aXHt8S5wTiOv9i2X74V/LQL0zhUNvVaklt6Ywa6lChxIvS+ibYlCGgADwKwZFhjC3+XfpsvQvQ=="
+      "version": "0.3.9",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.9.tgz",
+      "integrity": "sha512-nW5u0dxpXxHfkHzzrveY45gCbi+R4PaO4WRZYqZNl+vB0hVGeqlFn0aOg1c8AKL63TrNFn9Bm2UP4AdiZ9TPLw=="
     },
     "math-expression-evaluator": {
       "version": "1.2.17",
diff --git a/test/app/package.json b/test/app/package.json
index 1ef73c6..acaded8 100644
--- a/test/app/package.json
+++ b/test/app/package.json
@@ -15,7 +15,7 @@
     "express": "^4.16.2",
     "extract-text-webpack-plugin": "^3.0.2",
     "glob": "^7.1.2",
-    "marked": "^0.3.7",
+    "marked": "^0.3.9",
     "node-fetch": "^1.7.3",
     "npm-run-all": "^4.1.2",
     "serve-static": "^1.13.1",