diff --git a/composer.json b/composer.json
index 0d03d68..c302758 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     "require": {
         "php": "^8.1",
         "simplesamlphp/assert": "^1.0",
-        "simplesamlphp/composer-module-installer": "~1.3.2",
+        "simplesamlphp/composer-module-installer": "~1.4.0",
         "simplesamlphp/simplesamlphp": "^2.1.0"
     },
     "require-dev": {