diff --git a/package-lock.json b/package-lock.json
index b06f20c..b8ba72b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -784,9 +784,9 @@
          "integrity": "sha1-sT+2XafIul49uPwbjFuh0ASdryI="
       },
       "highlight.js": {
-         "version": "9.15.8",
-         "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.8.tgz",
-         "integrity": "sha512-RrapkKQWwE+wKdF73VsOa2RQdIoO3mxwJ4P8mhbI6KYJUraUHRKM5w5zQQKXNk0xNL4UVRdulV9SBJcmzJNzVA=="
+         "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=="
       },
       "http-errors": {
          "version": "1.7.2",
diff --git a/yarn.lock b/yarn.lock
index 40068d0..7da337b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -628,9 +628,9 @@ hashmap@^2.3.0:
   integrity sha1-sT+2XafIul49uPwbjFuh0ASdryI=
 
 highlight.js@^9.6.0:
-  version "9.15.8"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.15.8.tgz#f344fda123f36f1a65490e932cf90569e4999971"
-  integrity sha512-RrapkKQWwE+wKdF73VsOa2RQdIoO3mxwJ4P8mhbI6KYJUraUHRKM5w5zQQKXNk0xNL4UVRdulV9SBJcmzJNzVA==
+  version "9.18.5"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.18.5.tgz#d18a359867f378c138d6819edfc2a8acd5f29825"
+  integrity sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA==
 
 http-errors@1.7.2, http-errors@~1.7.2:
   version "1.7.2"