diff --git a/composer.json b/composer.json
index 5163e2b..e5b351b 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "require": {
         "php": "^8.2",
 
-        "dapphp/radius": "~3.0.0",
+        "dapphp/radius": "~3.1.0",
         "simplesamlphp/simplesamlphp": "^2.4.0"
     },
     "require-dev": {