diff --git a/composer.lock b/composer.lock
index f96a781b77e..dda6f4da5c6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -287,20 +287,20 @@
         },
         {
             "name": "ezyang/htmlpurifier",
-            "version": "v4.17.0",
+            "version": "v4.18.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ezyang/htmlpurifier.git",
-                "reference": "bbc513d79acf6691fa9cf10f192c90dd2957f18c"
+                "reference": "cb56001e54359df7ae76dc522d08845dc741621b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ezyang/htmlpurifier/zipball/bbc513d79acf6691fa9cf10f192c90dd2957f18c",
-                "reference": "bbc513d79acf6691fa9cf10f192c90dd2957f18c",
+                "url": "https://api.github.com/repos/ezyang/htmlpurifier/zipball/cb56001e54359df7ae76dc522d08845dc741621b",
+                "reference": "cb56001e54359df7ae76dc522d08845dc741621b",
                 "shasum": ""
             },
             "require": {
-                "php": "~5.6.0 || ~7.0.0 || ~7.1.0 || ~7.2.0 || ~7.3.0 || ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0"
+                "php": "~5.6.0 || ~7.0.0 || ~7.1.0 || ~7.2.0 || ~7.3.0 || ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0"
             },
             "require-dev": {
                 "cerdic/css-tidy": "^1.7 || ^2.0",
@@ -342,9 +342,9 @@
             ],
             "support": {
                 "issues": "https://github.com/ezyang/htmlpurifier/issues",
-                "source": "https://github.com/ezyang/htmlpurifier/tree/v4.17.0"
+                "source": "https://github.com/ezyang/htmlpurifier/tree/v4.18.0"
             },
-            "time": "2023-11-17T15:01:25+00:00"
+            "time": "2024-11-01T03:51:45+00:00"
         },
         {
             "name": "flyingmana/composer-config-reader",
@@ -7196,7 +7196,7 @@
     ],
     "aliases": [],
     "minimum-stability": "dev",
-    "stability-flags": {},
+    "stability-flags": [],
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {