diff --git a/bucket/composer.json b/bucket/composer.json
index fdeccfdf3d..52b533c3b0 100644
--- a/bucket/composer.json
+++ b/bucket/composer.json
@@ -1,5 +1,5 @@
 {
-    "version": "2.5.2",
+    "version": "2.5.3",
     "description": "Dependency Manager for PHP",
     "homepage": "https://getcomposer.org/",
     "license": "MIT",
@@ -10,8 +10,8 @@
             "php-nts"
         ]
     },
-    "url": "https://getcomposer.org/download/2.5.2/composer.phar",
-    "hash": "0844c3dd85bbfa039d33fbda58ae65a38a9f615fcba76948aed75bf94d7606ca",
+    "url": "https://getcomposer.org/download/2.5.3/composer.phar",
+    "hash": "2e1061821951c6a5ece033a025d06296d4a1d056fee2f4bebd35815cf4b1b0f9",
     "pre_install": [
         "@(",
         "    'if ($args.length -eq 1 -and ($args -eq \"selfupdate\" -or $args -eq \"self-update\")) { & scoop update composer }'",