diff --git a/package-lock.json b/package-lock.json
index ecbc6d5..4e6956b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2285,11 +2285,6 @@
                 }
               }
             },
-            "highlight.js": {
-              "version": "9.7.0",
-              "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.7.0.tgz",
-              "integrity": "sha1-56kmvzB5xlsq5QMUh45FagCbSqw="
-            },
             "html-entities": {
               "version": "1.2.0",
               "resolved": "https://registry.npmjs.org/html-entities/-/html-entities-1.2.0.tgz",
@@ -3175,9 +3170,9 @@
       }
     },
     "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",