diff --git a/package.json b/package.json
index 71f3567..b731a6b 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
         "clipboard": "^2.0",
         "eslint": "^8.50.0",
         "flexsearch": "^0.7.31",
-        "highlight.js": "^11.8.0",
+        "highlight.js": "^11.9.0",
         "hugo-installer": "^4.0.1",
         "instant.page": "^5.2",
         "katex": "^0.16.8",
diff --git a/yarn.lock b/yarn.lock
index 225d687..0d207fe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2684,10 +2684,10 @@ heap@^0.2.6:
   resolved "https://registry.yarnpkg.com/heap/-/heap-0.2.7.tgz#1e6adf711d3f27ce35a81fe3b7bd576c2260a8fc"
   integrity sha512-2bsegYkkHO+h/9MGbn6KWcE45cHZgPANo5LXF7EvWdT0yT2EguSVO1nDgU5c8+ZOPwp2vMNa7YFsJhVcDR9Sdg==
 
-highlight.js@^11.8.0:
-  version "11.8.0"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-11.8.0.tgz#966518ea83257bae2e7c9a48596231856555bb65"
-  integrity sha512-MedQhoqVdr0U6SSnWPzfiadUcDHfN/Wzq25AkXiQv9oiOO/sG0S7XkvpFIqWBl9Yq1UYyYOOVORs5UW2XlPyzg==
+highlight.js@^11.9.0:
+  version "11.9.0"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-11.9.0.tgz#04ab9ee43b52a41a047432c8103e2158a1b8b5b0"
+  integrity sha512-fJ7cW7fQGCYAkgv4CPfwFHrfd/cLS4Hau96JuJ+ZTOWhjnhoeN1ub1tFmALm/+lW5z4WCAuAV9bm05AP0mS6Gw==
 
 hosted-git-info@^4.0.1:
   version "4.1.0"