diff --git a/composer.json b/composer.json
index dfbb2f6..38a3738 100644
--- a/composer.json
+++ b/composer.json
@@ -32,17 +32,17 @@
         }
     },
     "require": {
-        "php": "^8.0",
+        "php": "^8.1",
         "giggsey/libphonenumber-for-php-lite": "^8.13.23",
         "guzzlehttp/guzzle": "^7.8.0",
         "psr/http-message": "^2",
-        "simplesamlphp/assert": "^1.0.5",
-        "simplesamlphp/saml2": "^5.0.0-alpha.10",
+        "simplesamlphp/assert": "^1.1",
+        "simplesamlphp/saml2": "^5.0.0-alpha.15",
         "simplesamlphp/simplesamlphp": "^3@dev",
-        "symfony/http-foundation": "^6.0"
+        "symfony/http-foundation": "^6.4"
     },
     "require-dev": {
-        "simplesamlphp/simplesamlphp-test-framework": "^1.5.5"
+        "simplesamlphp/simplesamlphp-test-framework": "^1.7"
     },
     "support": {
         "issues": "https://github.com/tvdijen/simplesamlphp-module-cmdotcom/issues",