Bump dependencies

Author: tvdijen

composer.json

@@ -36,12 +36,12 @@
     },
     "require": {
         "php": "^8.1",
-        "simplesamlphp/assert": "^1.0",
-        "simplesamlphp/simplesamlphp": "^2.1",
+        "simplesamlphp/assert": "^1.8",
+        "simplesamlphp/simplesamlphp": "^2.4",
         "symfony/http-foundation": "^6.4"
     },
     "require-dev": {
-        "simplesamlphp/simplesamlphp-test-framework": "^1.5"
+        "simplesamlphp/simplesamlphp-test-framework": "^1.9.3"
     },
     "support": {
         "issues": "https://github.com/simplesamlphp/simplesamlphp-module-authorize/issues",