diff --git a/package-lock.json b/package-lock.json
index 98ef04d..8efbcf3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -515,9 +515,9 @@
       "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk="
     },
     "highlight.js": {
-      "version": "9.3.0",
-      "resolved": "http://registry.npmjs.org/highlight.js/-/highlight.js-9.3.0.tgz",
-      "integrity": "sha1-sSfV04wXzG7ipjM7Z1ZoMmGsYVw="
+      "version": "10.4.1",
+      "resolved": "http://registry.npmjs.org/highlight.js/-/highlight.js-10.4.1.tgz",
+      "integrity": "sha512-yR5lWvNz7c85OhVAEAeFhVCc/GV4C30Fjzc/rCP0aCWzc1UUOPUk55dK/qdwTZHBvMZo+eZ2jpk62ndX/xMFlg=="
     },
     "http-basic": {
       "version": "8.1.3",
@@ -912,7 +912,7 @@
     },
     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "requires": {
         "core-util-is": "~1.0.0",
diff --git a/package.json b/package.json
index e0c21a7..1cd5442 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "exists-sync": "0.0.3",
     "fs-extra": "0.28.0",
     "glob": "^7.1.3",
-    "highlight.js": "9.3.0",
+    "highlight.js": "10.4.1",
     "marked": "0.5.1",
     "sync-request": "6.1.0"
   },