diff --git a/package-lock.json b/package-lock.json
index f78da25..7daff0f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8071,9 +8071,9 @@
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     },
     "marked": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.7.0.tgz",
-      "integrity": "sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "md5": {
       "version": "2.2.1",
diff --git a/package.json b/package.json
index 97db9d5..e3ee1c1 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "gatsby-transformer-remark": "2.1.11",
     "markdown": "0.5.0",
     "markdown-loader": "4.0.0",
-    "marked": "0.7.0",
+    "marked": "4.0.10",
     "react": "16.6.0",
     "react-dom": "16.6.0",
     "react-helmet": "5.2.0"