diff --git a/Sample-01/package-lock.json b/Sample-01/package-lock.json
index db4a5f8..3dcf7c8 100644
--- a/Sample-01/package-lock.json
+++ b/Sample-01/package-lock.json
@@ -18,7 +18,7 @@
         "express": "^4.18.2",
         "express-jwt": "^8.0",
         "helmet": "^7.0.0",
-        "highlight.js": "^11.7.0",
+        "highlight.js": "^11.9.0",
         "jwks-rsa": "^3.1.0",
         "morgan": "^1.10.0",
         "next": "^13.5.1",
@@ -4765,9 +4765,9 @@
       }
     },
     "node_modules/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==",
       "engines": {
         "node": ">=12.0.0"
       }
diff --git a/Sample-01/package.json b/Sample-01/package.json
index 9f10edc..95f443d 100644
--- a/Sample-01/package.json
+++ b/Sample-01/package.json
@@ -26,7 +26,7 @@
     "express": "^4.18.2",
     "express-jwt": "^8.0",
     "helmet": "^7.0.0",
-    "highlight.js": "^11.7.0",
+    "highlight.js": "^11.9.0",
     "jwks-rsa": "^3.1.0",
     "morgan": "^1.10.0",
     "next": "^13.5.1",