diff --git a/package-lock.json b/package-lock.json
index 9aef2acf..2bcc3e1a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4445,9 +4445,9 @@
       "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw=="
     },
     "highlight.js": {
-      "version": "9.15.6",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.6.tgz",
-      "integrity": "sha512-zozTAWM1D6sozHo8kqhfYgsac+B+q0PmsjXeyDrYIHHcBN0zTVT66+s2GW1GZv7DbyaROdLXKdabwS/WqPyIdQ=="
+      "version": "10.4.1",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.4.1.tgz",
+      "integrity": "sha512-yR5lWvNz7c85OhVAEAeFhVCc/GV4C30Fjzc/rCP0aCWzc1UUOPUk55dK/qdwTZHBvMZo+eZ2jpk62ndX/xMFlg=="
     },
     "history": {
       "version": "4.10.1",
@@ -6889,6 +6889,13 @@
       "integrity": "sha512-j04EWbYOFM0PryhF5Vvl0FDa/dD3M6q0Sl+nFN9kTvWQ9hFkfISNNs85+ssL4TSkDM+4pQTpMdxlDRi8yfIxjw==",
       "requires": {
         "highlight.js": "^9.11.0"
+      },
+      "dependencies": {
+        "highlight.js": {
+          "version": "9.18.5",
+          "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
+          "integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA=="
+        }
       }
     },
     "react-hot-loader": {
diff --git a/package.json b/package.json
index 2cd70387..fae47f0b 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "babel-loader": "^8.0.0",
     "codemirror": "^5.40.0",
     "expose-loader": "^0.7.5",
-    "highlight.js": "^9.12.0",
+    "highlight.js": "^10.0.0",
     "html-webpack-plugin": "^3.2.0",
     "js-yaml": "^3.12.0",
     "lodash": "^4.17.10",