diff --git a/package-lock.json b/package-lock.json
index c530388..3fd1fde 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3930,7 +3930,7 @@
     },
     "@types/q": {
       "version": "0.0.32",
-      "resolved": "http://registry.npmjs.org/@types/q/-/q-0.0.32.tgz",
+      "resolved": "https://registry.npmjs.org/@types/q/-/q-0.0.32.tgz",
       "integrity": "sha1-vShOV8hPEyXacCur/IKlMoGQwMU=",
       "dev": true
     },
@@ -9604,9 +9604,9 @@
       "dev": true
     },
     "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=="
     },
     "hmac-drbg": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index f19ac00..c5d2624 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "express": "^4.15.2",
     "github-slugger": "^1.2.1",
     "hash.js": "^1.1.7",
-    "highlight.js": "^9.15.6",
+    "highlight.js": "^10.4.1",
     "lodash": "^4.17.15",
     "marked": "^0.6.1",
     "rxjs": "~6.5.4",