diff --git a/composer.json b/composer.json
index d213c6b258..6f2ba3f31d 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
         "phpbench/phpbench": "^1.0.0",
         "phpstan/phpstan": "^1.4.6",
         "phpstan/phpstan-phpunit": "^1.0",
-        "phpunit/phpunit": "^9",
+        "phpunit/phpunit": "^9.5",
         "squizlabs/php_codesniffer": "^3.5",
         "symfony/cache": "^4.4 || ^5.0 || ^6.0",
         "vimeo/psalm": "^4.20.0"
diff --git a/lib/Doctrine/ODM/MongoDB/Mapping/ClassMetadata.php b/lib/Doctrine/ODM/MongoDB/Mapping/ClassMetadata.php
index cc214dc926..7272acf1ef 100644
--- a/lib/Doctrine/ODM/MongoDB/Mapping/ClassMetadata.php
+++ b/lib/Doctrine/ODM/MongoDB/Mapping/ClassMetadata.php
@@ -2597,8 +2597,7 @@ private function checkDuplicateMapping(array $mapping): void
 
     private function isTypedProperty(string $name): bool
     {
-        return PHP_VERSION_ID >= 70400
-            && $this->reflClass->hasProperty($name)
+        return $this->reflClass->hasProperty($name)
             && $this->reflClass->getProperty($name)->hasType();
     }
 
diff --git a/tests/Doctrine/ODM/MongoDB/Tests/Functional/FunctionalTest.php b/tests/Doctrine/ODM/MongoDB/Tests/Functional/FunctionalTest.php
index 97971903a0..96d116b50c 100644
--- a/tests/Doctrine/ODM/MongoDB/Tests/Functional/FunctionalTest.php
+++ b/tests/Doctrine/ODM/MongoDB/Tests/Functional/FunctionalTest.php
@@ -52,28 +52,16 @@
 
 use function assert;
 use function bcscale;
-use function bcsqrt;
-use function min;
-use function strlen;
-use function version_compare;
-
-use const PHP_VERSION;
 
 class FunctionalTest extends BaseTest
 {
-    /** @var int */
-    private $initialScale;
+    private int $initialScale;
 
     public function setUp(): void
     {
         parent::setUp();
 
-        if (version_compare('7.3.0', PHP_VERSION, '<=')) {
-            $this->initialScale = bcscale(2);
-        } else {
-            $this->initialScale = min(0, strlen(bcsqrt('2')) - 2);
-            bcscale(2);
-        }
+        $this->initialScale = bcscale(2);
     }
 
     public function tearDown(): void
diff --git a/tests/Doctrine/ODM/MongoDB/Tests/Functional/Ticket/GH2310Test.php b/tests/Doctrine/ODM/MongoDB/Tests/Functional/Ticket/GH2310Test.php
index 6411f99f64..105ec9c01d 100644
--- a/tests/Doctrine/ODM/MongoDB/Tests/Functional/Ticket/GH2310Test.php
+++ b/tests/Doctrine/ODM/MongoDB/Tests/Functional/Ticket/GH2310Test.php
@@ -9,9 +9,6 @@
 use Documents74\GH2310Embedded;
 use MongoDB\BSON\ObjectId;
 
-/**
- * @requires PHP 7.4
- */
 class GH2310Test extends BaseTest
 {
     public function testFindWithNullableEmbeddedAfterUpsert(): void
diff --git a/tests/Doctrine/ODM/MongoDB/Tests/Functional/TypedPropertiesTest.php b/tests/Doctrine/ODM/MongoDB/Tests/Functional/TypedPropertiesTest.php
index f28041c3d3..f764884607 100644
--- a/tests/Doctrine/ODM/MongoDB/Tests/Functional/TypedPropertiesTest.php
+++ b/tests/Doctrine/ODM/MongoDB/Tests/Functional/TypedPropertiesTest.php
@@ -11,9 +11,6 @@
 
 use function assert;
 
-/**
- * @requires PHP 7.4
- */
 class TypedPropertiesTest extends BaseTest
 {
     public function testPersistNew(): void
diff --git a/tests/Doctrine/ODM/MongoDB/Tests/Mapping/AbstractMappingDriverTest.php b/tests/Doctrine/ODM/MongoDB/Tests/Mapping/AbstractMappingDriverTest.php
index b570bab7ec..57de6aa5af 100644
--- a/tests/Doctrine/ODM/MongoDB/Tests/Mapping/AbstractMappingDriverTest.php
+++ b/tests/Doctrine/ODM/MongoDB/Tests/Mapping/AbstractMappingDriverTest.php
@@ -200,9 +200,6 @@ public function testIdentifier(ClassMetadata $class): ClassMetadata
         return $class;
     }
 
-    /**
-     * @requires PHP >= 7.4
-     */
     public function testFieldTypeFromReflection(): void
     {
         $class = $this->dm->getClassMetadata(UserTyped::class);
diff --git a/tests/Doctrine/ODM/MongoDB/Tests/Mapping/ClassMetadataTest.php b/tests/Doctrine/ODM/MongoDB/Tests/Mapping/ClassMetadataTest.php
index d664a9c566..04b9a8ad81 100644
--- a/tests/Doctrine/ODM/MongoDB/Tests/Mapping/ClassMetadataTest.php
+++ b/tests/Doctrine/ODM/MongoDB/Tests/Mapping/ClassMetadataTest.php
@@ -143,9 +143,6 @@ public function testFieldIsNullable(): void
         $this->assertFalse($cm->isNullable('name'), 'By default a field should not be nullable.');
     }
 
-    /**
-     * @requires PHP >= 7.4
-     */
     public function testFieldTypeFromReflection(): void
     {
         $cm = new ClassMetadata(UserTyped::class);