diff --git a/package-lock.json b/package-lock.json
index c76df85..02ab2e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,6 +37,12 @@
           "requires": {
             "iterall": "1.1.3"
           }
+        },
+        "marked": {
+          "version": "0.7.0",
+          "resolved": "https://registry.npmjs.org/marked/-/marked-0.7.0.tgz",
+          "integrity": "sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg==",
+          "dev": true
         }
       }
     },
@@ -4665,9 +4671,9 @@
       }
     },
     "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==",
       "dev": true
     },
     "matchit": {
@@ -6574,9 +6580,9 @@
       "dev": true
     },
     "striptags": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/striptags/-/striptags-3.1.1.tgz",
-      "integrity": "sha1-yMPn/db7S7OjKjt1LltePjgJPr0=",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/striptags/-/striptags-3.2.0.tgz",
+      "integrity": "sha512-g45ZOGzHDMe2bdYMdIvdAfCQkCTDMGBazSw1ypMowwGIee7ZQ5dU0rBJ8Jqgl+jAKIv4dbeE1jscZq9wid1Tkw==",
       "dev": true
     },
     "supports-color": {
@@ -7075,9 +7081,9 @@
       "dev": true
     },
     "unicode": {
-      "version": "11.0.1",
-      "resolved": "https://registry.npmjs.org/unicode/-/unicode-11.0.1.tgz",
-      "integrity": "sha512-+cHtykLb+eF1yrSLWTwcYBrqJkTfX7Quoyg7Juhe6uylF43ZbMdxMuSHNYlnyLT8T7POAvavgBthzUF9AIaQvQ==",
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/unicode/-/unicode-14.0.0.tgz",
+      "integrity": "sha512-BjinxTXkbm9Jomp/YBTMGusr4fxIG67fNGShHIRAL16Ur2GJTq2xvLi+sxuiJmInCmwqqev2BCFKyvbfp/yAkg==",
       "dev": true
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diff --git a/package.json b/package.json
index d1b7630..f62f6e8 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "babel-preset-es2015": "^6.22.0",
     "chai": "^3.5.0",
     "eslint": "^6.2.2",
-    "marked": "^0.7.0",
+    "marked": "^4.0.10",
     "mocha": "^5.2.0",
     "ts-loader": "^4.0.0",
     "typescript": "^2.6.2",