diff --git a/composer.json b/composer.json
index a079f0e..b1dc14f 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
 
         "simplesamlphp/assert": "^1.6",
         "simplesamlphp/composer-xmlprovider-installer": "~1.0.0",
-        "simplesamlphp/xml-common": "~1.22.0"
+        "simplesamlphp/xml-common": "~1.23.1"
     },
     "require-dev": {
         "simplesamlphp/simplesamlphp-test-framework": "^1.8"