diff --git a/package.json b/package.json
index 9dcf013..8b6bafc 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   },
   "homepage": "https://gluons.github.io/vue-highlight.js/",
   "peerDependencies": {
-    "highlight.js": "^9.11.0",
+    "highlight.js": "^9.18.5",
     "vue": "2"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index afe8e5a..31fe50a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4201,9 +4201,9 @@ hex-color-regex@^1.1.0:
   integrity sha512-l9sfDFsuqtOqKDsQdqrMRk0U85RZc0RtOR9yPI7mRVOa4FsR/BVnZ0shmQRM96Ji99kYZP/7hn1cedc1+ApsTQ==
 
 highlight.js@^9.15.8:
-  version "9.15.10"
-  resolved "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.10.tgz#7b18ed75c90348c045eef9ed08ca1319a2219ad2"
-  integrity sha512-RoV7OkQm0T3os3Dd2VHLNMoaoDVx77Wygln3n9l5YV172XonWG6rgQD3XnF/BuFFZw9A0TJgmMSO8FEWQgvcXw==
+  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==
 
 hmac-drbg@^1.0.0:
   version "1.0.1"