diff --git a/package-lock.json b/package-lock.json
index 9b8fb37..4661220 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "express": "^4.15.2",
         "font-awesome": "^4.7.0",
         "fuse.js": "^6.4.0",
-        "highlight.js": "^9.18.1",
+        "highlight.js": "^10.4.1",
         "jquery": "^3.5.1",
         "markdown-to-text-emoji": "^1.1.0",
         "marked": "^0.8.2",
@@ -8363,8 +8363,9 @@
       "license": "MIT"
     },
     "node_modules/highlight.js": {
-      "version": "9.18.1",
-      "license": "BSD-3-Clause",
+      "version": "10.4.1",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.4.1.tgz",
+      "integrity": "sha512-yR5lWvNz7c85OhVAEAeFhVCc/GV4C30Fjzc/rCP0aCWzc1UUOPUk55dK/qdwTZHBvMZo+eZ2jpk62ndX/xMFlg==",
       "engines": {
         "node": "*"
       }
@@ -24240,7 +24241,9 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "9.18.1"
+      "version": "10.4.1",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.4.1.tgz",
+      "integrity": "sha512-yR5lWvNz7c85OhVAEAeFhVCc/GV4C30Fjzc/rCP0aCWzc1UUOPUk55dK/qdwTZHBvMZo+eZ2jpk62ndX/xMFlg=="
     },
     "highlightjs-line-numbers.js": {
       "version": "2.7.0"
diff --git a/package.json b/package.json
index ceac6f3..60d99db 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "express": "^4.15.2",
     "font-awesome": "^4.7.0",
     "fuse.js": "^6.4.0",
-    "highlight.js": "^9.18.1",
+    "highlight.js": "^10.4.1",
     "jquery": "^3.5.1",
     "markdown-to-text-emoji": "^1.1.0",
     "marked": "^0.8.2",