diff --git a/package-lock.json b/package-lock.json
index c3f7410..ea7aa4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2404,11 +2404,6 @@
             "striptags": "^3.1.1"
           }
         },
-        "highlight.js": {
-          "version": "9.15.10",
-          "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.10.tgz",
-          "integrity": "sha512-RoV7OkQm0T3os3Dd2VHLNMoaoDVx77Wygln3n9l5YV172XonWG6rgQD3XnF/BuFFZw9A0TJgmMSO8FEWQgvcXw=="
-        },
         "semver": {
           "version": "5.7.1",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
@@ -2510,9 +2505,9 @@
       }
     },
     "highlight.js": {
-      "version": "9.12.0",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.12.0.tgz",
-      "integrity": "sha1-5tnb5Xy+/mB1HwKvM2GVhwyQwB4="
+      "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=="
     },
     "html-entities": {
       "version": "1.2.1",