diff --git a/package-lock.json b/package-lock.json
index 2a13529b3..005d52edd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -640,9 +640,9 @@
       }
     },
     "highlight.js": {
-      "version": "11.8.0",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.8.0.tgz",
-      "integrity": "sha512-MedQhoqVdr0U6SSnWPzfiadUcDHfN/Wzq25AkXiQv9oiOO/sG0S7XkvpFIqWBl9Yq1UYyYOOVORs5UW2XlPyzg=="
+      "version": "11.9.0",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.9.0.tgz",
+      "integrity": "sha512-fJ7cW7fQGCYAkgv4CPfwFHrfd/cLS4Hau96JuJ+ZTOWhjnhoeN1ub1tFmALm/+lW5z4WCAuAV9bm05AP0mS6Gw=="
     },
     "http-cache-semantics": {
       "version": "4.1.1",
diff --git a/package.json b/package.json
index 10c9706c7..79300d26f 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "@fortawesome/fontawesome-free": "^6.4.2",
-    "highlight.js": "^11.8.0",
+    "highlight.js": "^11.9.0",
     "katex": "^0.16.9",
     "uikit": "^3.17.8",
     "www-covidcast": "https://github.com/cmu-delphi/www-covidcast/releases/download/v3.2.9/www-covidcast-3.2.9.tgz",