diff --git a/bucket/composer.json b/bucket/composer.json
index 4cbcfec814..3b0fd5efde 100644
--- a/bucket/composer.json
+++ b/bucket/composer.json
@@ -2,8 +2,8 @@
     "homepage": "https://getcomposer.org/",
     "description": "Dependency Manager for PHP",
     "license": "MIT",
-    "version": "1.8.6",
-    "url": "https://getcomposer.org/download/1.8.6/composer.phar",
+    "version": "1.9.0",
+    "url": "https://getcomposer.org/download/1.9.0/composer.phar",
     "bin": "composer.ps1",
     "persist": "home",
     "env_set": {
@@ -29,7 +29,7 @@
         ]
     },
     "notes": "'composer selfupdate' is aliased to 'scoop update composer'",
-    "hash": "b66f9b53db72c5117408defe8a1e00515fe749e97ce1b0ae8bdaa6a5a43dd542",
+    "hash": "c9dff69d092bdec14dee64df6677e7430163509798895fbd54891c166c5c0875",
     "checkver": {
         "github": "https://github.com/composer/composer"
     },