diff --git a/composer.json b/composer.json
index a81e1f04..d27ba7f3 100644
--- a/composer.json
+++ b/composer.json
@@ -139,12 +139,12 @@
       "brainmaestro/composer-git-hooks": "^2.8",
       "extensions": {
         "phpunit/phpunit": {
-          "fakerphp/faker": "1.20.*"
+          "fakerphp/faker": "1.24.*"
         }
       },
       "friendsofphp/php-cs-fixer": "^3.3",
       "phpstan/phpstan": "^1.10",
-      "phpunit/phpunit": "^9",
+      "phpunit/phpunit": "^10",
       "rector/rector": "^1.0",
       "vimeo/psalm": "^5.23"
     }
diff --git a/phpunit.xml b/phpunit.xml
index ccc8bc0e..01218e0d 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,10 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" backupStaticAttributes="false" bootstrap="./tests/bootstrap.php" colors="true" convertDeprecationsToExceptions="false" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
-  <coverage processUncoveredFiles="true">
-    <include>
-      <directory suffix=".php">./src/</directory>
-    </include>
-  </coverage>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" bootstrap="./tests/bootstrap.php" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage/>
   <testsuites>
     <testsuite name="BigBlueButton unit test suite">
       <directory>./tests/unit/</directory>
@@ -16,4 +12,9 @@
       <directory>./tests/functional/</directory>
     </testsuite>
   </testsuites>
+  <source>
+    <include>
+      <directory suffix=".php">./src</directory>
+    </include>
+  </source>
 </phpunit>
diff --git a/tests/integration/Http/Transport/CurlTransportTest.php b/tests/integration/Http/Transport/CurlTransportTest.php
index 0980173b..fb51caa5 100644
--- a/tests/integration/Http/Transport/CurlTransportTest.php
+++ b/tests/integration/Http/Transport/CurlTransportTest.php
@@ -42,7 +42,7 @@ public static function setUpBeforeClass(): void
     }
 
     /** @return array<string,array<int>> */
-    public function provideBadResponseCodes(): iterable
+    public static function provideBadResponseCodes(): iterable
     {
         // cURL does not understand codes below 200 properly.
         //        foreach (range(100, 199) as $badCode) {
diff --git a/tests/unit/Http/SetCookieTest.php b/tests/unit/Http/SetCookieTest.php
index 8ad3a0c8..91a3b834 100644
--- a/tests/unit/Http/SetCookieTest.php
+++ b/tests/unit/Http/SetCookieTest.php
@@ -150,7 +150,7 @@ public function testMatchesDomain(): void
     }
 
     /** @return array<array<string|bool>> */
-    public function pathMatchProvider(): array
+    public static function pathMatchProvider(): array
     {
         return [
             ['/foo', '/foo', true],
@@ -182,7 +182,7 @@ public function testMatchesPath(string $cookiePath, string $requestPath, bool $i
     }
 
     /** @return array<array<string|bool>> */
-    public function cookieValidateProvider(): array
+    public static function cookieValidateProvider(): array
     {
         return [
             ['foo', 'baz', 'bar', true],
@@ -240,7 +240,7 @@ public function testConvertsToString(): void
      *
      * @return array<mixed>
      */
-    public function cookieParserDataProvider(): array
+    public static function cookieParserDataProvider(): array
     {
         return [
             [
@@ -442,7 +442,7 @@ public function testParseCookie(array|string $cookie, array $parsed): void
      *
      * @return array<array<string|bool>>
      */
-    public function isExpiredProvider(): array
+    public static function isExpiredProvider(): array
     {
         return [
             [
diff --git a/tests/unit/Http/Transport/Bridge/PsrHttpClient/PsrHttpClientTransportTest.php b/tests/unit/Http/Transport/Bridge/PsrHttpClient/PsrHttpClientTransportTest.php
index 093d23cb..0af8a69e 100644
--- a/tests/unit/Http/Transport/Bridge/PsrHttpClient/PsrHttpClientTransportTest.php
+++ b/tests/unit/Http/Transport/Bridge/PsrHttpClient/PsrHttpClientTransportTest.php
@@ -165,11 +165,23 @@ public function testRequestWithDefaultHeaders(): void
         $this->requestFactoryMock->expects($this->once())->method('createRequest')->with('POST', 'https://example.com/')->willReturn($requestMock);
         $this->streamFactoryMock->expects($this->once())->method('createStream')->with('Hi Doc!')->willReturn($requestStreamMock);
         $requestMock->expects($this->once())->method('withBody')->with($requestStreamMock)->willReturn($requestMock);
-        $requestMock->expects($this->exactly(3))->method('withHeader')->withConsecutive(
-            ['X-A-Custom-Header', 'Foo'],
-            ['X-Another-Custom-Header', 'Bar'],
-            ['Content-Type', 'application/xml']
-        )->willReturn($requestMock);
+        $matcher = $this->exactly(3);
+        $requestMock->expects($matcher)->method('withHeader')->willReturnCallback(function (...$parameters) use ($matcher, $requestMock) {
+            if ($matcher->numberOfInvocations() === 1) {
+                $this->assertSame('X-A-Custom-Header', $parameters[0]);
+                $this->assertSame('Foo', $parameters[1]);
+            }
+            if ($matcher->numberOfInvocations() === 2) {
+                $this->assertSame('X-Another-Custom-Header', $parameters[0]);
+                $this->assertSame('Bar', $parameters[1]);
+            }
+            if ($matcher->numberOfInvocations() === 3) {
+                $this->assertSame('Content-Type', $parameters[0]);
+                $this->assertSame('application/xml', $parameters[1]);
+            }
+
+            return $requestMock;
+        });
         $this->httpClientMock->expects($this->once())->method('sendRequest')->with($requestMock)->willReturn($responseMock);
         $responseMock->expects($this->exactly(2))->method('getStatusCode')->willReturn(200);
         $responseMock->expects($this->once())->method('getHeader')->with('Set-Cookie')->willReturn(['JSESSIONID=MartyMcFlySession']);
@@ -199,7 +211,7 @@ public function testRequestWithClientException(): void
     }
 
     /** @return iterable<string,array<int>> */
-    public function provideBadResponseCodes(): iterable
+    public static function provideBadResponseCodes(): iterable
     {
         foreach (range(100, 199) as $badCode) {
             yield 'HTTP code '.$badCode => [$badCode];
diff --git a/tests/unit/Http/Transport/Bridge/SymfonyHttpClient/SymfonyHttpClientTransportTest.php b/tests/unit/Http/Transport/Bridge/SymfonyHttpClient/SymfonyHttpClientTransportTest.php
index 740596ce..10dc5a99 100644
--- a/tests/unit/Http/Transport/Bridge/SymfonyHttpClient/SymfonyHttpClientTransportTest.php
+++ b/tests/unit/Http/Transport/Bridge/SymfonyHttpClient/SymfonyHttpClientTransportTest.php
@@ -202,7 +202,7 @@ public function testRequestWithDefaultOptions(): void
     }
 
     /** @return iterable<string,array<int>> */
-    public function provideBadResponseCodes(): iterable
+    public static function provideBadResponseCodes(): iterable
     {
         foreach (range(100, 199) as $badCode) {
             yield 'HTTP code '.$badCode => [$badCode];
@@ -244,7 +244,7 @@ public function testRequestWithBadResponseCode(int $badCode): void
     }
 
     /** @return iterable<string,array<int|FakeClientException|FakeServerException|FakeRedirectionException>> */
-    public function provideBadResponseExceptions(): iterable
+    public static function provideBadResponseExceptions(): iterable
     {
         yield 'Client exception' => [new FakeClientException(), 400];
         yield 'Server exception' => [new FakeServerException(), 500];
diff --git a/tests/unit/Http/Transport/HeaderTest.php b/tests/unit/Http/Transport/HeaderTest.php
index d823c559..ff923817 100644
--- a/tests/unit/Http/Transport/HeaderTest.php
+++ b/tests/unit/Http/Transport/HeaderTest.php
@@ -49,7 +49,7 @@ public function testMergeCurlHeaders(): void
     /**
      * @return iterable<string[]>
      */
-    public function provideBadlyFormattedHeaders(): iterable
+    public static function provideBadlyFormattedHeaders(): iterable
     {
         yield ['This is not valid.'];
         yield ['Foo:Bar'];
@@ -69,7 +69,7 @@ public function testMergeCurlHeadersWithBadHeaders(string $badHeader): void
     /**
      * @return iterable<mixed>
      */
-    public function provideNonStringHeaders(): iterable
+    public static function provideNonStringHeaders(): iterable
     {
         yield [123];
         yield [false];
diff --git a/tests/unit/Util/ArrayHelperTest.php b/tests/unit/Util/ArrayHelperTest.php
index 9ea33908..9c1f5b75 100644
--- a/tests/unit/Util/ArrayHelperTest.php
+++ b/tests/unit/Util/ArrayHelperTest.php
@@ -30,7 +30,7 @@
 final class ArrayHelperTest extends TestCase
 {
     /** @return iterable<string,array<string|array-key,string|bool>> */
-    public function provideArrays(): iterable
+    public static function provideArrays(): iterable
     {
         yield 'simple flat arrays' => [
             ['foo' => 'bar', 'foo2' => 'bar2'],
diff --git a/tools/.phpunit/composer.json b/tools/.phpunit/composer.json
index 4db33099..2dc16d75 100644
--- a/tools/.phpunit/composer.json
+++ b/tools/.phpunit/composer.json
@@ -1,6 +1,6 @@
 {
     "require": {
-        "phpunit/phpunit": "^9.0",
-        "fakerphp/faker": "1.20.*"
+        "phpunit/phpunit": "^10.0",
+        "fakerphp/faker": "1.24.*"
     }
 }