diff --git a/rules.neon b/rules.neon
index 8272f47..8469bd1 100644
--- a/rules.neon
+++ b/rules.neon
@@ -25,6 +25,13 @@ services:
 		tags:
 			- phpstan.rules.rule
 
+	-
+		class: PHPStan\Rules\PHPUnit\AttributeRequiresPhpVersionRule
+		arguments:
+			deprecationRulesInstalled: %deprecationRulesInstalled%
+		tags:
+			- phpstan.rules.rule
+
 	-
 		class: PHPStan\Rules\PHPUnit\AssertEqualsIsDiscouragedRule
 
diff --git a/src/Rules/PHPUnit/AttributeRequiresPhpVersionRule.php b/src/Rules/PHPUnit/AttributeRequiresPhpVersionRule.php
new file mode 100644
index 0000000..f106bf8
--- /dev/null
+++ b/src/Rules/PHPUnit/AttributeRequiresPhpVersionRule.php
@@ -0,0 +1,99 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Rules\PHPUnit;
+
+use PhpParser\Node;
+use PHPStan\Analyser\Scope;
+use PHPStan\Node\InClassMethodNode;
+use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleErrorBuilder;
+use PHPUnit\Framework\TestCase;
+use function count;
+use function is_numeric;
+use function method_exists;
+use function sprintf;
+
+/**
+ * @implements Rule<InClassMethodNode>
+ */
+class AttributeRequiresPhpVersionRule implements Rule
+{
+
+	private PHPUnitVersion $PHPUnitVersion;
+
+	private TestMethodsHelper $testMethodsHelper;
+
+	/**
+	 * When phpstan-deprecation-rules is installed, it reports deprecated usages.
+	 */
+	private bool $deprecationRulesInstalled;
+
+	public function __construct(
+		PHPUnitVersion $PHPUnitVersion,
+		TestMethodsHelper $testMethodsHelper,
+		bool $deprecationRulesInstalled
+	)
+	{
+		$this->PHPUnitVersion = $PHPUnitVersion;
+		$this->testMethodsHelper = $testMethodsHelper;
+		$this->deprecationRulesInstalled = $deprecationRulesInstalled;
+	}
+
+	public function getNodeType(): string
+	{
+		return InClassMethodNode::class;
+	}
+
+	public function processNode(Node $node, Scope $scope): array
+	{
+		$classReflection = $scope->getClassReflection();
+		if ($classReflection === null || $classReflection->is(TestCase::class) === false) {
+			return [];
+		}
+
+		$reflectionMethod = $this->testMethodsHelper->getTestMethodReflection($classReflection, $node->getMethodReflection(), $scope);
+		if ($reflectionMethod === null) {
+			return [];
+		}
+
+		/** @phpstan-ignore function.alreadyNarrowedType */
+		if (!method_exists($reflectionMethod, 'getAttributes')) {
+			return [];
+		}
+
+		$errors = [];
+		foreach ($reflectionMethod->getAttributes('PHPUnit\Framework\Attributes\RequiresPhp') as $attr) {
+			$args = $attr->getArguments();
+			if (count($args) !== 1) {
+				continue;
+			}
+
+			if (
+				!is_numeric($args[0])
+			) {
+				continue;
+			}
+
+			if ($this->PHPUnitVersion->requiresPhpversionAttributeWithOperator()->yes()) {
+				$errors[] = RuleErrorBuilder::message(
+					sprintf('Version requirement is missing operator.'),
+				)
+					->identifier('phpunit.attributeRequiresPhpVersion')
+					->build();
+			} elseif (
+				$this->deprecationRulesInstalled
+				&& $this->PHPUnitVersion->deprecatesPhpversionAttributeWithoutOperator()->yes()
+			) {
+				$errors[] = RuleErrorBuilder::message(
+					sprintf('Version requirement without operator is deprecated.'),
+				)
+					->identifier('phpunit.attributeRequiresPhpVersion')
+					->build();
+			}
+
+		}
+
+		return $errors;
+	}
+
+}
diff --git a/src/Rules/PHPUnit/PHPUnitVersion.php b/src/Rules/PHPUnit/PHPUnitVersion.php
index b7259a8..56eb755 100644
--- a/src/Rules/PHPUnit/PHPUnitVersion.php
+++ b/src/Rules/PHPUnit/PHPUnitVersion.php
@@ -9,9 +9,12 @@ class PHPUnitVersion
 
 	private ?int $majorVersion;
 
-	public function __construct(?int $majorVersion)
+	private ?int $minorVersion;
+
+	public function __construct(?int $majorVersion, ?int $minorVersion)
 	{
 		$this->majorVersion = $majorVersion;
+		$this->minorVersion = $minorVersion;
 	}
 
 	public function supportsDataProviderAttribute(): TrinaryLogic
@@ -46,4 +49,34 @@ public function supportsNamedArgumentsInDataProvider(): TrinaryLogic
 		return TrinaryLogic::createFromBoolean($this->majorVersion >= 11);
 	}
 
+	public function requiresPhpversionAttributeWithOperator(): TrinaryLogic
+	{
+		if ($this->majorVersion === null) {
+			return TrinaryLogic::createMaybe();
+		}
+		return TrinaryLogic::createFromBoolean($this->majorVersion >= 13);
+	}
+
+	public function deprecatesPhpversionAttributeWithoutOperator(): TrinaryLogic
+	{
+		return $this->minVersion(12, 4);
+	}
+
+	private function minVersion(int $major, int $minor): TrinaryLogic
+	{
+		if ($this->majorVersion === null || $this->minorVersion === null) {
+			return TrinaryLogic::createMaybe();
+		}
+
+		if ($this->majorVersion > $major) {
+			return TrinaryLogic::createYes();
+		}
+
+		if ($this->majorVersion === $major && $this->minorVersion >= $minor) {
+			return TrinaryLogic::createYes();
+		}
+
+		return TrinaryLogic::createNo();
+	}
+
 }
diff --git a/src/Rules/PHPUnit/PHPUnitVersionDetector.php b/src/Rules/PHPUnit/PHPUnitVersionDetector.php
index f0e2c4b..b82caaf 100644
--- a/src/Rules/PHPUnit/PHPUnitVersionDetector.php
+++ b/src/Rules/PHPUnit/PHPUnitVersionDetector.php
@@ -23,6 +23,7 @@ public function __construct(ReflectionProvider $reflectionProvider)
 	public function createPHPUnitVersion(): PHPUnitVersion
 	{
 		$majorVersion = null;
+		$minorVersion = null;
 		if ($this->reflectionProvider->hasClass(TestCase::class)) {
 			$testCase = $this->reflectionProvider->getClass(TestCase::class);
 			$file = $testCase->getFileName();
@@ -35,14 +36,16 @@ public function createPHPUnitVersion(): PHPUnitVersion
 						$json = json_decode($composerJson, true);
 						$version = $json['extra']['branch-alias']['dev-main'] ?? null;
 						if ($version !== null) {
-							$majorVersion = (int) explode('.', $version)[0];
+							$versionParts = explode('.', $version);
+							$majorVersion = (int) $versionParts[0];
+							$minorVersion = (int) $versionParts[1];
 						}
 					}
 				}
 			}
 		}
 
-		return new PHPUnitVersion($majorVersion);
+		return new PHPUnitVersion($majorVersion, $minorVersion);
 	}
 
 }
diff --git a/src/Rules/PHPUnit/TestMethodsHelper.php b/src/Rules/PHPUnit/TestMethodsHelper.php
index 5eb274e..a215c8f 100644
--- a/src/Rules/PHPUnit/TestMethodsHelper.php
+++ b/src/Rules/PHPUnit/TestMethodsHelper.php
@@ -5,6 +5,7 @@
 use PHPStan\Analyser\Scope;
 use PHPStan\PhpDoc\ResolvedPhpDocBlock;
 use PHPStan\Reflection\ClassReflection;
+use PHPStan\Reflection\MethodReflection;
 use PHPStan\Type\FileTypeMapper;
 use PHPUnit\Framework\TestCase;
 use ReflectionMethod;
@@ -27,6 +28,17 @@ public function __construct(
 		$this->PHPUnitVersion = $PHPUnitVersion;
 	}
 
+	public function getTestMethodReflection(ClassReflection $classReflection, MethodReflection $methodReflection, Scope $scope): ?ReflectionMethod
+	{
+		foreach ($this->getTestMethods($classReflection, $scope) as $testMethod) {
+			if ($testMethod->getName() === $methodReflection->getName()) {
+				return $testMethod;
+			}
+		}
+
+		return null;
+	}
+
 	/**
 	 * @return array<ReflectionMethod>
 	 */
diff --git a/tests/Rules/PHPUnit/AttributeRequiresPhpVersionRuleTest.php b/tests/Rules/PHPUnit/AttributeRequiresPhpVersionRuleTest.php
new file mode 100644
index 0000000..92d9715
--- /dev/null
+++ b/tests/Rules/PHPUnit/AttributeRequiresPhpVersionRuleTest.php
@@ -0,0 +1,95 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Rules\PHPUnit;
+
+use PHPStan\Rules\Rule;
+use PHPStan\Testing\RuleTestCase;
+use PHPStan\Type\FileTypeMapper;
+
+/**
+ * @extends RuleTestCase<AttributeRequiresPhpVersionRule>
+ */
+final class AttributeRequiresPhpVersionRuleTest extends RuleTestCase
+{
+
+	private ?int $phpunitMajorVersion;
+
+	private ?int $phpunitMinorVersion;
+
+	private bool $deprecationRulesInstalled = true;
+
+	public function testRuleOnPHPUnitUnknown(): void
+	{
+		$this->phpunitMajorVersion = null;
+		$this->phpunitMinorVersion = null;
+
+		$this->analyse([__DIR__ . '/data/requires-php-version.php'], []);
+	}
+
+	public function testRuleOnPHPUnit115(): void
+	{
+		$this->phpunitMajorVersion = 11;
+		$this->phpunitMinorVersion = 5;
+
+		$this->analyse([__DIR__ . '/data/requires-php-version.php'], []);
+	}
+
+	public function testRuleOnPHPUnit123(): void
+	{
+		$this->phpunitMajorVersion = 12;
+		$this->phpunitMinorVersion = 3;
+
+		$this->analyse([__DIR__ . '/data/requires-php-version.php'], []);
+	}
+
+	public function testRuleOnPHPUnit124DeprecationsOn(): void
+	{
+		$this->phpunitMajorVersion = 12;
+		$this->phpunitMinorVersion = 4;
+		$this->deprecationRulesInstalled = true;
+
+		$this->analyse([__DIR__ . '/data/requires-php-version.php'], [
+			[
+				'Version requirement without operator is deprecated.',
+				12,
+			],
+		]);
+	}
+
+	public function testRuleOnPHPUnit124DeprecationsOff(): void
+	{
+		$this->phpunitMajorVersion = 12;
+		$this->phpunitMinorVersion = 4;
+		$this->deprecationRulesInstalled = false;
+
+		$this->analyse([__DIR__ . '/data/requires-php-version.php'], []);
+	}
+
+	public function testRuleOnPHPUnit13(): void
+	{
+		$this->phpunitMajorVersion = 13;
+		$this->phpunitMinorVersion = 0;
+
+		$this->analyse([__DIR__ . '/data/requires-php-version.php'], [
+			[
+				'Version requirement is missing operator.',
+				12,
+			],
+		]);
+	}
+
+	protected function getRule(): Rule
+	{
+		$phpunitVersion = new PHPUnitVersion($this->phpunitMajorVersion, $this->phpunitMinorVersion);
+
+		return new AttributeRequiresPhpVersionRule(
+			$phpunitVersion,
+			new TestMethodsHelper(
+				self::getContainer()->getByType(FileTypeMapper::class),
+				$phpunitVersion,
+			),
+			$this->deprecationRulesInstalled,
+		);
+	}
+
+}
diff --git a/tests/Rules/PHPUnit/DataProviderDataRuleTest.php b/tests/Rules/PHPUnit/DataProviderDataRuleTest.php
index cca88e7..012fce7 100644
--- a/tests/Rules/PHPUnit/DataProviderDataRuleTest.php
+++ b/tests/Rules/PHPUnit/DataProviderDataRuleTest.php
@@ -22,7 +22,7 @@ class DataProviderDataRuleTest extends RuleTestCase
 	protected function getRule(): Rule
 	{
 		$reflectionProvider = $this->createReflectionProvider();
-		$phpunitVersion = new PHPUnitVersion($this->phpunitVersion);
+		$phpunitVersion = new PHPUnitVersion($this->phpunitVersion, 0);
 
 		/** @var list<Rule<Node>> $rules */
 		$rules = [
diff --git a/tests/Rules/PHPUnit/DataProviderDeclarationRuleTest.php b/tests/Rules/PHPUnit/DataProviderDeclarationRuleTest.php
index 2bf9d87..f63c9e6 100644
--- a/tests/Rules/PHPUnit/DataProviderDeclarationRuleTest.php
+++ b/tests/Rules/PHPUnit/DataProviderDeclarationRuleTest.php
@@ -24,7 +24,7 @@ protected function getRule(): Rule
 				$reflection,
 				self::getContainer()->getByType(FileTypeMapper::class),
 				self::getContainer()->getService('defaultAnalysisParser'),
-				new PHPUnitVersion($this->phpunitVersion)
+				new PHPUnitVersion($this->phpunitVersion, 0)
 			),
 			true,
 			true
diff --git a/tests/Rules/PHPUnit/data/requires-php-version.php b/tests/Rules/PHPUnit/data/requires-php-version.php
new file mode 100644
index 0000000..5550edf
--- /dev/null
+++ b/tests/Rules/PHPUnit/data/requires-php-version.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace RequiresPhpVersion;
+
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\RequiresPhp;
+
+class DeprecatedVersionFormat extends TestCase
+{
+	#[RequiresPhp('8.0')]
+	public function testDeprecatedFormat(): void {
+
+	}
+}
+
+class AllGoodTest extends TestCase
+{
+	#[RequiresPhp('>=8.0')]
+	public function testHappyPath(): void {
+
+	}
+}