diff --git a/composer.json b/composer.json
index b0b9b38..b6e3f0e 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,6 @@
     "require": {
         "php": "^8.1",
         "ext-mbstring": "*",
-        "guzzlehttp/psr7": "^2.0",
         "phpunit/phpunit": "^9.5 | ^10.0 | ^11.0 | ^12",
         "symfony/css-selector": ">=4.4.24 <8.0"
     },
diff --git a/src/Util/Uri.php b/src/Util/Uri.php
index ba8f156..0891d30 100644
--- a/src/Util/Uri.php
+++ b/src/Util/Uri.php
@@ -4,7 +4,6 @@
 
 namespace Codeception\Util;
 
-use GuzzleHttp\Psr7\Uri as Psr7Uri;
 use InvalidArgumentException;
 
 use function dirname;
@@ -28,13 +27,13 @@ class Uri
      */
     public static function mergeUrls(string $baseUri, string $uri): string
     {
-        $base = new Psr7Uri($baseUri);
+        $base = self::parseUrl($baseUri);
         $parts = parse_url($uri);
 
         //If the relative URL does not parse, attempt to parse the entire URL.
         //PHP Known bug ( https://bugs.php.net/bug.php?id=70942 )
         if ($parts === false) {
-            $parts = parse_url($base . $uri);
+            $parts = parse_url($baseUri . $uri);
         }
 
         if ($parts === false) {
@@ -47,14 +46,14 @@ public static function mergeUrls(string $baseUri, string $uri): string
         }
 
         if (isset($parts['host'])) {
-            $base = $base->withHost($parts['host']);
-            $base = $base->withPath('');
-            $base = $base->withQuery('');
-            $base = $base->withFragment('');
+            $base['host'] = $parts['host'];
+            $base['path'] = '';
+            $base['query'] = '';
+            $base['fragment'] = '';
         }
         if (isset($parts['path'])) {
             $path = $parts['path'];
-            $basePath = $base->getPath();
+            $basePath = $base['path'] ?? '';
             if ((!str_starts_with($path, '/')) && !empty($path)) {
                 if ($basePath !== '') {
                     // if it ends with a slash, relative paths are below it
@@ -69,19 +68,19 @@ public static function mergeUrls(string $baseUri, string $uri): string
                     $path = '/' . ltrim($path, '/');
                 }
             }
-            $base = $base->withPath($path);
-            $base = $base->withQuery('');
-            $base = $base->withFragment('');
+            $base['path'] = $path;
+            $base['query'] = '';
+            $base['fragment'] = '';
         }
         if (isset($parts['query'])) {
-            $base = $base->withQuery($parts['query']);
-            $base = $base->withFragment('');
+            $base['query'] = $parts['query'];
+            $base['fragment'] = '';
         }
         if (isset($parts['fragment'])) {
-            $base = $base->withFragment($parts['fragment']);
+            $base['fragment'] = $parts['fragment'];
         }
 
-        return (string)$base;
+        return self::phpUrlPartsToString($base);
     }
 
     /**
@@ -89,16 +88,18 @@ public static function mergeUrls(string $baseUri, string $uri): string
      */
     public static function retrieveUri(string $url): string
     {
-        $uri = new Psr7Uri($url);
-        return (string)(new Psr7Uri())
-            ->withPath($uri->getPath())
-            ->withQuery($uri->getQuery())
-            ->withFragment($uri->getFragment());
+        $urlParts = self::parseUrl($url);
+
+        return self::phpUrlPartsToString([
+            'path' => $urlParts['path'],
+            'query' => $urlParts['query'] ?? '',
+            'fragment' => $urlParts['fragment'] ?? '',
+        ]);
     }
 
     public static function retrieveHost(string $url): string
     {
-        $urlParts = parse_url($url);
+        $urlParts = self::parseUrl($url);
         if (!isset($urlParts['host']) || !isset($urlParts['scheme'])) {
             throw new InvalidArgumentException("Wrong URL passes, host and scheme not set");
         }
@@ -111,8 +112,12 @@ public static function retrieveHost(string $url): string
 
     public static function appendPath(string $url, string $path): string
     {
-        $uri = new Psr7Uri($url);
-        $cutUrl = (string)$uri->withQuery('')->withFragment('');
+        $cutUrl = parse_url($url);
+        unset(
+            $cutUrl['query'],
+            $cutUrl['fragment'],
+        );
+        $cutUrl = self::phpUrlPartsToString($cutUrl);
 
         if ($path === '' || $path[0] === '#') {
             return $cutUrl . $path;
@@ -120,4 +125,75 @@ public static function appendPath(string $url, string $path): string
 
         return rtrim($cutUrl, '/') . '/' . ltrim($path, '/');
     }
+
+    /**
+     * @return array{
+     *      scheme?: string,
+     *      host?: string,
+     *      port?: int,
+     *      user?: string,
+     *      pass?: string,
+     *      query?: string,
+     *      path?: string,
+     *      fragment?: string,
+     *  }
+     */
+    public static function parseUrl(string $uri): array
+    {
+        $parts = parse_url($uri);
+
+        if ($parts === false) {
+            throw new InvalidArgumentException("Invalid URI {$uri}");
+        }
+
+        return $parts;
+    }
+
+    /**
+     * @param array{
+     *     scheme?: string,
+     *     host?: string,
+     *     port?: int,
+     *     user?: string,
+     *     pass?: string,
+     *     query?: string,
+     *     path?: string,
+     *     fragment?: string,
+     * } $urlParts
+     */
+    public static function phpUrlPartsToString(array $urlParts): string
+    {
+        $uri = '';
+        $scheme = $urlParts['scheme'] ?? '';
+        $host = $urlParts['host'] ?? '';
+        $path = $urlParts['path'] ?? '';
+
+        if ($scheme !== '') {
+            $uri .= $scheme . ':';
+        }
+
+        if ($host !== '' || $scheme === 'file') {
+            $uri .= '//' . $host;
+
+            if (($urlParts['port'] ?? '') !== '') {
+                $uri .= ':' . $urlParts['port'];
+            }
+        }
+
+        if ($host !== '' && $path !== '' && $path[0] !== '/') {
+            $path = '/' . $path;
+        }
+
+        $uri .= $path;
+
+        if (($urlParts['query'] ?? '') !== '') {
+            $uri .= '?' . $urlParts['query'];
+        }
+
+        if (($urlParts['fragment'] ?? '') !== '') {
+            $uri .= '#' . $urlParts['fragment'];
+        }
+
+        return $uri;
+    }
 }
diff --git a/tests/Util/UriTest.php b/tests/Util/UriTest.php
index 8d71011..7ff4db9 100644
--- a/tests/Util/UriTest.php
+++ b/tests/Util/UriTest.php
@@ -5,6 +5,7 @@
 namespace Tests\Codeception\Util;
 
 use Codeception\Util\Uri;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 
 class UriTest extends TestCase
@@ -125,4 +126,61 @@ public function testMergeUrlsWhenBaseUriEndsWithSlashButUriPathHasNoLeadingSlash
             Uri::mergeUrls('https://codeception.com/', 'test')
         );
     }
+
+    #[DataProvider('phpUrlPartsProvider')]
+    public function testPhpUrlPartsToString(array $parts, string $expected): void
+    {
+        $this->assertSame($expected, Uri::phpUrlPartsToString($parts));
+    }
+
+    public static function phpUrlPartsProvider(): iterable
+    {
+        yield [
+            [
+                'path' => '/test',
+            ],
+            '/test'
+        ];
+
+        yield [
+            [
+                'query' => 'test=a',
+            ],
+            '?test=a'
+        ];
+
+        yield [
+            [
+                'scheme' => 'https',
+                'host' => 'codeception.com',
+                'path' => '/test',
+            ],
+            'https://codeception.com/test'
+        ];
+
+        yield [
+            [
+                'scheme' => 'https',
+                'host' => 'codeception.com',
+            ],
+            'https://codeception.com'
+        ];
+
+        yield [
+            [
+                'scheme' => 'https',
+                'host' => 'codeception.com',
+            ],
+            'https://codeception.com'
+        ];
+
+        yield [
+            [
+                'scheme' => 'https',
+                'host' => 'codeception.com',
+                'port' => 8080,
+            ],
+            'https://codeception.com:8080'
+        ];
+    }
 }