diff --git a/composer.json b/composer.json
index a790db7..a24dea6 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
         }
     },
     "require": {
-        "php": "^8.5",
+        "php": ">=8.3",
         "phpseclib/phpseclib": "^3.0.0",
         "guzzlehttp/psr7": "^2.6.0",
         "psr/log": "^3.0.0"
diff --git a/composer.lock b/composer.lock
index 566728b..c398360 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "32d597ce88ab60048bdcb1bb3133528f",
+    "content-hash": "9b2171ad029496bb6df2257c628ce533",
     "packages": [
         {
             "name": "guzzlehttp/psr7",
@@ -244,16 +244,16 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "3.0.51",
+            "version": "3.0.52",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "d59c94077f9c9915abb51ddb52ce85188ece1748"
+                "reference": "2adaefc83df2ec548558307690f376dd7d4f4fce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/d59c94077f9c9915abb51ddb52ce85188ece1748",
-                "reference": "d59c94077f9c9915abb51ddb52ce85188ece1748",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/2adaefc83df2ec548558307690f376dd7d4f4fce",
+                "reference": "2adaefc83df2ec548558307690f376dd7d4f4fce",
                 "shasum": ""
             },
             "require": {
@@ -334,7 +334,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpseclib/phpseclib/issues",
-                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.51"
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.52"
             },
             "funding": [
                 {
@@ -350,7 +350,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-04-10T01:33:53+00:00"
+            "time": "2026-04-27T07:02:15+00:00"
         },
         {
             "name": "psr/http-factory",
@@ -2307,12 +2307,12 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": {},
+    "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^8.5"
+        "php": ">=8.3"
     },
-    "platform-dev": {},
-    "plugin-api-version": "2.9.0"
+    "platform-dev": [],
+    "plugin-api-version": "2.6.0"
 }
diff --git a/example/composer.json b/example/composer.json
index 71148f7..3572e90 100644
--- a/example/composer.json
+++ b/example/composer.json
@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": ">=8.5",
+        "php": ">=8.3",
         "web-eid/web-eid-authtoken-validation-php": "1.3.*",
         "altorouter/altorouter": "^2.0.3",
         "psr/log": "^3.0"
diff --git a/example/composer.lock b/example/composer.lock
index c0e3064..88775ac 100644
--- a/example/composer.lock
+++ b/example/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "d29d3d9f3ffeb008268e2c34cad77194",
+    "content-hash": "3bd721c89d5a35e55d1c4e040dd1bc43",
     "packages": [
         {
             "name": "altorouter/altorouter",
@@ -302,16 +302,16 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "3.0.51",
+            "version": "3.0.52",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "d59c94077f9c9915abb51ddb52ce85188ece1748"
+                "reference": "2adaefc83df2ec548558307690f376dd7d4f4fce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/d59c94077f9c9915abb51ddb52ce85188ece1748",
-                "reference": "d59c94077f9c9915abb51ddb52ce85188ece1748",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/2adaefc83df2ec548558307690f376dd7d4f4fce",
+                "reference": "2adaefc83df2ec548558307690f376dd7d4f4fce",
                 "shasum": ""
             },
             "require": {
@@ -392,7 +392,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpseclib/phpseclib/issues",
-                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.51"
+                "source": "https://github.com/phpseclib/phpseclib/tree/3.0.52"
             },
             "funding": [
                 {
@@ -408,7 +408,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-04-10T01:33:53+00:00"
+            "time": "2026-04-27T07:02:15+00:00"
         },
         {
             "name": "psr/http-factory",
@@ -667,12 +667,12 @@
     "packages-dev": [],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": {},
+    "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=8.5"
+        "php": ">=8.3"
     },
-    "platform-dev": {},
-    "plugin-api-version": "2.9.0"
+    "platform-dev": [],
+    "plugin-api-version": "2.6.0"
 }
diff --git a/example/public/index.php b/example/public/index.php
index 094c1c1..b8494a8 100644
--- a/example/public/index.php
+++ b/example/public/index.php
@@ -24,12 +24,14 @@
 
 header('Content-type: text/html; charset=UTF-8');
 
+ini_set('display_errors', '0');
+
 session_start();
 
 // Uncomment following line to define the custom log location (by default the server log is used)
 //define("LOGFILE", dirname(__FILE__) . "/../log/web-eid-authtoken-validation-php.log");
 
-require __DIR__ . '/../vendor/autoload.php';
+require_once __DIR__ . '/../vendor/autoload.php';
 
 $configArr = require_once __DIR__ . '/../src/app.conf.php';
 $config = Config::fromArray($configArr)->overrideFromEnv();
diff --git a/example/src/Auth.php b/example/src/Auth.php
index 3c8d4c8..293eb0d 100644
--- a/example/src/Auth.php
+++ b/example/src/Auth.php
@@ -73,7 +73,7 @@ public function validate()
 
         try {
             /* Get and remove nonce from store */
-            $challengeNonce = new ChallengeNonceStore()->getAndRemove();
+            $challengeNonce = (new ChallengeNonceStore())->getAndRemove();
 
             $authResult = $this->ctx->authenticate(
                 $authToken,
diff --git a/example/src/AuthContext.php b/example/src/AuthContext.php
index 34788ca..849b119 100644
--- a/example/src/AuthContext.php
+++ b/example/src/AuthContext.php
@@ -136,14 +136,14 @@ public function trustedIntermediateCACertificates(): array
 
     public function nonceGenerator(): ChallengeNonceGenerator
     {
-        return new ChallengeNonceGeneratorBuilder()->withNonceTtl(300)->build();
+        return (new ChallengeNonceGeneratorBuilder())->withNonceTtl(300)->build();
     }
 
     public function tokenValidator(): AuthTokenValidator
     {
         $logger = new Logger();
 
-        return new AuthTokenValidatorBuilder($logger)
+        return (new AuthTokenValidatorBuilder($logger))
             ->withSiteOrigin(new Uri($this->config->get("origin_url")))
             ->withTrustedCertificateAuthorities(
                 ...$this->trustedIntermediateCACertificates(),
diff --git a/src/validator/certvalidators/SubjectCertificateNotRevokedValidator.php b/src/validator/certvalidators/SubjectCertificateNotRevokedValidator.php
index f437a8f..50dde42 100644
--- a/src/validator/certvalidators/SubjectCertificateNotRevokedValidator.php
+++ b/src/validator/certvalidators/SubjectCertificateNotRevokedValidator.php
@@ -77,11 +77,11 @@ public function validate(X509 $subjectCertificate): void
                 $this->logger?->debug("Disabling OCSP nonce extension");
             }
 
-            $certificateId = new Ocsp()->generateCertificateId(
+            $certificateId = (new Ocsp())->generateCertificateId(
                 $subjectCertificate,
                 $this->trustValidator->getSubjectCertificateIssuerCertificate(),
             );
-            $request = new OcspRequestBuilder()
+            $request = (new OcspRequestBuilder())
                 ->withCertificateId($certificateId)
                 ->enableOcspNonce($ocspService->doesSupportNonce())
                 ->build();