diff --git a/composer.json b/composer.json
index c3194ac..2cc0a91 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "testcontainers/testcontainers": "1.0.4"
   },
   "require-dev": {
-    "phpstan/phpstan": "2.1.38",
+    "phpstan/phpstan": "2.1.39",
     "phpunit/phpunit": "11.5.50",
     "rector/rector": "2.3.6",
     "symplify/easy-coding-standard": "13.0.4"
diff --git a/composer.lock b/composer.lock
index 09efe9f..e06c04d 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": "0b7909a1dd9581152b3b26ce74eb1d74",
+    "content-hash": "e0a42e89969976fa862d78e30f78943a",
     "packages": [
         {
             "name": "beluga-php/docker-php",
@@ -223,16 +223,16 @@
         },
         {
             "name": "jane-php/json-schema-runtime",
-            "version": "v7.10.3",
+            "version": "v7.10.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/janephp/json-schema-runtime.git",
-                "reference": "92335453340f21c1be220a308a48b55b066458dc"
+                "reference": "f1f96868836e7b9cfa45eb40d3afcd989f079a3a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/janephp/json-schema-runtime/zipball/92335453340f21c1be220a308a48b55b066458dc",
-                "reference": "92335453340f21c1be220a308a48b55b066458dc",
+                "url": "https://api.github.com/repos/janephp/json-schema-runtime/zipball/f1f96868836e7b9cfa45eb40d3afcd989f079a3a",
+                "reference": "f1f96868836e7b9cfa45eb40d3afcd989f079a3a",
                 "shasum": ""
             },
             "require": {
@@ -279,22 +279,22 @@
             ],
             "description": "Jane runtime Library",
             "support": {
-                "source": "https://github.com/janephp/json-schema-runtime/tree/v7.10.3"
+                "source": "https://github.com/janephp/json-schema-runtime/tree/v7.10.4"
             },
-            "time": "2025-12-08T13:24:37+00:00"
+            "time": "2026-01-12T19:55:34+00:00"
         },
         {
             "name": "jane-php/open-api-runtime",
-            "version": "v7.10.3",
+            "version": "v7.10.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/janephp/open-api-runtime.git",
-                "reference": "771138eea41580a48e6d9f6a00f9a8f92c01ec1f"
+                "reference": "825670a6cbd0e2b8246af0c1b15ce4b986318942"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/janephp/open-api-runtime/zipball/771138eea41580a48e6d9f6a00f9a8f92c01ec1f",
-                "reference": "771138eea41580a48e6d9f6a00f9a8f92c01ec1f",
+                "url": "https://api.github.com/repos/janephp/open-api-runtime/zipball/825670a6cbd0e2b8246af0c1b15ce4b986318942",
+                "reference": "825670a6cbd0e2b8246af0c1b15ce4b986318942",
                 "shasum": ""
             },
             "require": {
@@ -342,26 +342,26 @@
             ],
             "description": "Jane OpenAPI Runtime Library, dependencies and utility class for a library generated by jane/openapi",
             "support": {
-                "source": "https://github.com/janephp/open-api-runtime/tree/v7.10.3"
+                "source": "https://github.com/janephp/open-api-runtime/tree/v7.10.4"
             },
-            "time": "2025-12-08T13:24:37+00:00"
+            "time": "2026-01-12T19:55:34+00:00"
         },
         {
             "name": "league/uri",
-            "version": "7.7.0",
+            "version": "7.8.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/uri.git",
-                "reference": "8d587cddee53490f9b82bf203d3a9aa7ea4f9807"
+                "reference": "4436c6ec8d458e4244448b069cc572d088230b76"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/uri/zipball/8d587cddee53490f9b82bf203d3a9aa7ea4f9807",
-                "reference": "8d587cddee53490f9b82bf203d3a9aa7ea4f9807",
+                "url": "https://api.github.com/repos/thephpleague/uri/zipball/4436c6ec8d458e4244448b069cc572d088230b76",
+                "reference": "4436c6ec8d458e4244448b069cc572d088230b76",
                 "shasum": ""
             },
             "require": {
-                "league/uri-interfaces": "^7.7",
+                "league/uri-interfaces": "^7.8",
                 "php": "^8.1",
                 "psr/http-factory": "^1"
             },
@@ -375,11 +375,11 @@
                 "ext-gmp": "to improve IPV4 host parsing",
                 "ext-intl": "to handle IDN host with the best performance",
                 "ext-uri": "to use the PHP native URI class",
-                "jeremykendall/php-domain-parser": "to resolve Public Suffix and Top Level Domain",
-                "league/uri-components": "Needed to easily manipulate URI objects components",
-                "league/uri-polyfill": "Needed to backport the PHP URI extension for older versions of PHP",
+                "jeremykendall/php-domain-parser": "to further parse the URI host and resolve its Public Suffix and Top Level Domain",
+                "league/uri-components": "to provide additional tools to manipulate URI objects components",
+                "league/uri-polyfill": "to backport the PHP URI extension for older versions of PHP",
                 "php-64bit": "to improve IPV4 host parsing",
-                "rowbot/url": "to handle WHATWG URL",
+                "rowbot/url": "to handle URLs using the WHATWG URL Living Standard specification",
                 "symfony/polyfill-intl-idn": "to handle IDN host via the Symfony polyfill if ext-intl is not present"
             },
             "type": "library",
@@ -434,7 +434,7 @@
                 "docs": "https://uri.thephpleague.com",
                 "forum": "https://thephpleague.slack.com",
                 "issues": "https://github.com/thephpleague/uri-src/issues",
-                "source": "https://github.com/thephpleague/uri/tree/7.7.0"
+                "source": "https://github.com/thephpleague/uri/tree/7.8.0"
             },
             "funding": [
                 {
@@ -442,20 +442,20 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-12-07T16:02:06+00:00"
+            "time": "2026-01-14T17:24:56+00:00"
         },
         {
             "name": "league/uri-interfaces",
-            "version": "7.7.0",
+            "version": "7.8.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/uri-interfaces.git",
-                "reference": "62ccc1a0435e1c54e10ee6022df28d6c04c2946c"
+                "reference": "c5c5cd056110fc8afaba29fa6b72a43ced42acd4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/uri-interfaces/zipball/62ccc1a0435e1c54e10ee6022df28d6c04c2946c",
-                "reference": "62ccc1a0435e1c54e10ee6022df28d6c04c2946c",
+                "url": "https://api.github.com/repos/thephpleague/uri-interfaces/zipball/c5c5cd056110fc8afaba29fa6b72a43ced42acd4",
+                "reference": "c5c5cd056110fc8afaba29fa6b72a43ced42acd4",
                 "shasum": ""
             },
             "require": {
@@ -468,7 +468,7 @@
                 "ext-gmp": "to improve IPV4 host parsing",
                 "ext-intl": "to handle IDN host with the best performance",
                 "php-64bit": "to improve IPV4 host parsing",
-                "rowbot/url": "to handle WHATWG URL",
+                "rowbot/url": "to handle URLs using the WHATWG URL Living Standard specification",
                 "symfony/polyfill-intl-idn": "to handle IDN host via the Symfony polyfill if ext-intl is not present"
             },
             "type": "library",
@@ -518,7 +518,7 @@
                 "docs": "https://uri.thephpleague.com",
                 "forum": "https://thephpleague.slack.com",
                 "issues": "https://github.com/thephpleague/uri-src/issues",
-                "source": "https://github.com/thephpleague/uri-interfaces/tree/7.7.0"
+                "source": "https://github.com/thephpleague/uri-interfaces/tree/7.8.0"
             },
             "funding": [
                 {
@@ -526,7 +526,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-12-07T16:03:21+00:00"
+            "time": "2026-01-15T06:54:53+00:00"
         },
         {
             "name": "nyholm/psr7",
@@ -1950,16 +1950,16 @@
         },
         {
             "name": "symfony/serializer",
-            "version": "v7.4.3",
+            "version": "v7.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/serializer.git",
-                "reference": "af01e99d6fc63549063fb9e849ce1240cfef5c4a"
+                "reference": "480cd1237c98ab1219c20945b92c9d4480a44f47"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/serializer/zipball/af01e99d6fc63549063fb9e849ce1240cfef5c4a",
-                "reference": "af01e99d6fc63549063fb9e849ce1240cfef5c4a",
+                "url": "https://api.github.com/repos/symfony/serializer/zipball/480cd1237c98ab1219c20945b92c9d4480a44f47",
+                "reference": "480cd1237c98ab1219c20945b92c9d4480a44f47",
                 "shasum": ""
             },
             "require": {
@@ -1969,8 +1969,8 @@
                 "symfony/polyfill-php84": "^1.30"
             },
             "conflict": {
-                "phpdocumentor/reflection-docblock": "<3.2.2",
-                "phpdocumentor/type-resolver": "<1.4.0",
+                "phpdocumentor/reflection-docblock": "<5.2|>=6",
+                "phpdocumentor/type-resolver": "<1.5.1",
                 "symfony/dependency-injection": "<6.4",
                 "symfony/property-access": "<6.4",
                 "symfony/property-info": "<6.4",
@@ -1979,7 +1979,7 @@
                 "symfony/yaml": "<6.4"
             },
             "require-dev": {
-                "phpdocumentor/reflection-docblock": "^3.2|^4.0|^5.0",
+                "phpdocumentor/reflection-docblock": "^5.2",
                 "phpstan/phpdoc-parser": "^1.0|^2.0",
                 "seld/jsonlint": "^1.10",
                 "symfony/cache": "^6.4|^7.0|^8.0",
@@ -2029,7 +2029,7 @@
             "description": "Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON.",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/serializer/tree/v7.4.3"
+                "source": "https://github.com/symfony/serializer/tree/v7.4.5"
             },
             "funding": [
                 {
@@ -2049,7 +2049,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-12-23T14:50:43+00:00"
+            "time": "2026-01-27T08:59:58+00:00"
         },
         {
             "name": "symfony/translation-contracts",
@@ -2135,16 +2135,16 @@
         },
         {
             "name": "symfony/validator",
-            "version": "v7.4.3",
+            "version": "v7.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/validator.git",
-                "reference": "9670bedf4c454b21d1e04606b6c227990da8bebe"
+                "reference": "fcec92c40df1c93507857da08226005573b655c6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/validator/zipball/9670bedf4c454b21d1e04606b6c227990da8bebe",
-                "reference": "9670bedf4c454b21d1e04606b6c227990da8bebe",
+                "url": "https://api.github.com/repos/symfony/validator/zipball/fcec92c40df1c93507857da08226005573b655c6",
+                "reference": "fcec92c40df1c93507857da08226005573b655c6",
                 "shasum": ""
             },
             "require": {
@@ -2215,7 +2215,7 @@
             "description": "Provides tools to validate values",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/validator/tree/v7.4.3"
+                "source": "https://github.com/symfony/validator/tree/v7.4.5"
             },
             "funding": [
                 {
@@ -2235,7 +2235,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-12-27T17:05:22+00:00"
+            "time": "2026-01-27T08:59:58+00:00"
         },
         {
             "name": "symfony/yaml",
@@ -2612,11 +2612,11 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.1.38",
+            "version": "2.1.39",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/dfaf1f530e1663aa167bc3e52197adb221582629",
-                "reference": "dfaf1f530e1663aa167bc3e52197adb221582629",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c6f73a2af4cbcd99c931d0fb8f08548cc0fa8224",
+                "reference": "c6f73a2af4cbcd99c931d0fb8f08548cc0fa8224",
                 "shasum": ""
             },
             "require": {
@@ -2661,7 +2661,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-01-30T17:12:46+00:00"
+            "time": "2026-02-11T14:48:56+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -2755,28 +2755,28 @@
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "5.1.0",
+            "version": "5.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "118cfaaa8bc5aef3287bf315b6060b1174754af6"
+                "reference": "2f3a64888c814fc235386b7387dd5b5ed92ad903"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/118cfaaa8bc5aef3287bf315b6060b1174754af6",
-                "reference": "118cfaaa8bc5aef3287bf315b6060b1174754af6",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/2f3a64888c814fc235386b7387dd5b5ed92ad903",
+                "reference": "2f3a64888c814fc235386b7387dd5b5ed92ad903",
                 "shasum": ""
             },
             "require": {
                 "php": ">=8.2"
             },
             "require-dev": {
-                "phpunit/phpunit": "^11.0"
+                "phpunit/phpunit": "^11.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "5.0-dev"
+                    "dev-main": "5.1-dev"
                 }
             },
             "autoload": {
@@ -2804,15 +2804,27 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/php-file-iterator/issues",
                 "security": "https://github.com/sebastianbergmann/php-file-iterator/security/policy",
-                "source": "https://github.com/sebastianbergmann/php-file-iterator/tree/5.1.0"
+                "source": "https://github.com/sebastianbergmann/php-file-iterator/tree/5.1.1"
             },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
+                },
+                {
+                    "url": "https://liberapay.com/sebastianbergmann",
+                    "type": "liberapay"
+                },
+                {
+                    "url": "https://thanks.dev/u/gh/sebastianbergmann",
+                    "type": "thanks_dev"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/phpunit/php-file-iterator",
+                    "type": "tidelift"
                 }
             ],
-            "time": "2024-08-27T05:02:59+00:00"
+            "time": "2026-02-02T13:52:54+00:00"
         },
         {
             "name": "phpunit/php-invoker",
@@ -4329,5 +4341,5 @@
         "ext-sodium": "*"
     },
     "platform-dev": {},
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }
diff --git a/src/SigningKey.php b/src/SigningKey.php
index cd9b1bc..255ac28 100644
--- a/src/SigningKey.php
+++ b/src/SigningKey.php
@@ -83,16 +83,25 @@ private function generatePem(string $key, string $type): string
     private function encodeLength(int $length): string
     {
         if ($length < 0x80) {
-            return chr($length);
+            return $this->chr($length);
         }
 
         $lenBytes = ltrim(pack('N', $length), "\x00");
-        return chr(0x80 | strlen($lenBytes)) . $lenBytes;
+        return $this->chr(0x80 | strlen($lenBytes)) . $lenBytes;
     }
 
     private function asn1(int $tag, string $value): string
     {
-        return chr($tag) . $this->encodeLength(strlen($value)) . $value;
+        return $this->chr($tag) . $this->encodeLength(strlen($value)) . $value;
+    }
+
+    private function chr(int $code): string
+    {
+        if ($code < 0 || $code > 255) {
+            throw new RuntimeException('Code must be between 0 and 255.');
+        }
+
+        return chr($code);
     }
 
     private function encodePkcs8(string $key): string
diff --git a/src/Stream/CurlMultiHandler.php b/src/Stream/CurlMultiHandler.php
index 49c691a..1814b0d 100644
--- a/src/Stream/CurlMultiHandler.php
+++ b/src/Stream/CurlMultiHandler.php
@@ -114,7 +114,6 @@ public function contentIterator(): iterable
 
         curl_multi_remove_handle($curlMultiHandle, $curlHandle);
         curl_multi_close($curlMultiHandle);
-        curl_close($curlHandle);
 
         unset(
             $this->curlHandle,