diff --git a/composer.json b/composer.json
index 824fca4e0..f349d6526 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "require": {
         "php": "~8.2.0 || ~8.3.2 || ~8.4.1",
         "ext-json": "*",
-        "jetbrains/phpstorm-stubs": "2024.2",
+        "jetbrains/phpstorm-stubs": "2024.3",
         "nikic/php-parser": "^5.3.1"
     },
     "authors": [
diff --git a/composer.lock b/composer.lock
index 63ac32667..4dffc3408 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,27 +4,27 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "d8b68c69f0a1a77f0e687bbcdc2511f9",
+    "content-hash": "013eed64e35416a4970a4208fdbe7490",
     "packages": [
         {
             "name": "jetbrains/phpstorm-stubs",
-            "version": "v2024.2",
+            "version": "v2024.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/JetBrains/phpstorm-stubs.git",
-                "reference": "cf7e447ddfa7f0cbab0c1dd38392f0cb05f9881c"
+                "reference": "0e82bdfe850c71857ee4ee3501ed82a9fc5d043c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/JetBrains/phpstorm-stubs/zipball/cf7e447ddfa7f0cbab0c1dd38392f0cb05f9881c",
-                "reference": "cf7e447ddfa7f0cbab0c1dd38392f0cb05f9881c",
+                "url": "https://api.github.com/repos/JetBrains/phpstorm-stubs/zipball/0e82bdfe850c71857ee4ee3501ed82a9fc5d043c",
+                "reference": "0e82bdfe850c71857ee4ee3501ed82a9fc5d043c",
                 "shasum": ""
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "v3.46.0",
-                "nikic/php-parser": "v5.0.0",
-                "phpdocumentor/reflection-docblock": "5.3.0",
-                "phpunit/phpunit": "10.5.5"
+                "friendsofphp/php-cs-fixer": "v3.64.0",
+                "nikic/php-parser": "v5.3.1",
+                "phpdocumentor/reflection-docblock": "5.6.0",
+                "phpunit/phpunit": "11.4.3"
             },
             "type": "library",
             "autoload": {
@@ -49,9 +49,9 @@
                 "type"
             ],
             "support": {
-                "source": "https://github.com/JetBrains/phpstorm-stubs/tree/v2024.2"
+                "source": "https://github.com/JetBrains/phpstorm-stubs/tree/v2024.3"
             },
-            "time": "2024-06-17T19:18:18+00:00"
+            "time": "2024-12-14T08:03:12+00:00"
         },
         {
             "name": "nikic/php-parser",
diff --git a/test/unit/SourceLocator/SourceStubber/PhpStormStubsSourceStubberTest.php b/test/unit/SourceLocator/SourceStubber/PhpStormStubsSourceStubberTest.php
index 9ed9284db..89a693d8c 100644
--- a/test/unit/SourceLocator/SourceStubber/PhpStormStubsSourceStubberTest.php
+++ b/test/unit/SourceLocator/SourceStubber/PhpStormStubsSourceStubberTest.php
@@ -27,7 +27,6 @@
 use ReflectionParameter as CoreReflectionParameter;
 use ReflectionProperty as CoreReflectionProperty;
 use Roave\BetterReflection\Reflection\ReflectionClass;
-use Roave\BetterReflection\Reflection\ReflectionClassConstant;
 use Roave\BetterReflection\Reflection\ReflectionConstant;
 use Roave\BetterReflection\Reflection\ReflectionFunction;
 use Roave\BetterReflection\Reflection\ReflectionMethod;
@@ -131,20 +130,6 @@ static function (string $className): bool {
                         return false;
                     }
 
-                    // Missing in JetBrains/phpstorm-stubs
-                    if (
-                        PHP_VERSION_ID >= 80400
-                        && in_array($className, [
-                            'Deprecated',
-                            'Generator',
-                            'RequestParseBodyException',
-                            'RoundingMode',
-                            'StreamBucket',
-                        ], true)
-                    ) {
-                        return false;
-                    }
-
                     // Check only always enabled extensions
                     return in_array($reflection->getExtensionName(), self::EXTENSIONS, true);
                 },
@@ -167,11 +152,6 @@ public function testInternalClasses(string $className): void
         self::assertSame($internalReflection->isInterface(), $class->isInterface());
         self::assertSame($internalReflection->isTrait(), $class->isTrait());
 
-        if (PHP_VERSION_ID >= 80400 && $className === 'SplObjectStorage') {
-            // Needs fixes in JetBrains/phpstorm-stubs
-            return;
-        }
-
         self::assertSameClassAttributes($internalReflection, $class);
     }
 
@@ -208,10 +188,18 @@ private function assertSameClassAttributes(CoreReflectionClass $original, Reflec
             $this->assertSameMethodAttributes($method, $stubbed->getMethod($method->getName()));
         }
 
-        self::assertEquals(
-            $original->getConstants(),
-            array_map(static fn (ReflectionClassConstant $classConstant) => $classConstant->getValue(), $stubbed->getConstants()),
-        );
+        // We don't check getConstants() method because native reflection returns constants and enum cases together
+
+        foreach ($original->getReflectionConstants() as $originalConstant) {
+            if ($originalConstant->isEnumCase()) {
+                continue;
+            }
+
+            $stubbedConstant = $stubbed->getConstant($originalConstant->getName());
+
+            self::assertNotNull($stubbedConstant);
+            self::assertSame($originalConstant->getValue(), $stubbedConstant->getValue());
+        }
     }
 
     private function assertSameMethodAttributes(CoreReflectionMethod $original, ReflectionMethod $stubbed): void
@@ -303,25 +291,6 @@ public static function internalFunctionsProvider(): array
                 static function (string $functionName): bool {
                     $reflection = new CoreReflectionFunction($functionName);
 
-                    // Missing in JetBrains/phpstorm-stubs
-                    if (
-                        PHP_VERSION_ID >= 80400
-                        && in_array($functionName, [
-                            'array_all',
-                            'array_any',
-                            'array_find',
-                            'array_find_key',
-                            'die',
-                            'exit',
-                            'fpow',
-                            'http_clear_last_response_headers',
-                            'http_get_last_response_headers',
-                            'request_parse_body',
-                        ], true)
-                    ) {
-                        return false;
-                    }
-
                     // Check only always enabled extensions
                     return in_array($reflection->getExtensionName(), self::EXTENSIONS, true);
                 },
@@ -382,17 +351,6 @@ public static function internalConstantsProvider(): array
             }
 
             foreach ($extensionConstants as $constantName => $constantValue) {
-                // Missing in JetBrains/phpstorm-stubs
-                if (
-                    PHP_VERSION_ID >= 80400
-                    && in_array($constantName, [
-                        'PHP_OUTPUT_HANDLER_PROCESSED',
-                        'PHP_SBINDIR',
-                    ], true)
-                ) {
-                    continue;
-                }
-
                 $provider[] = [$constantName, $constantValue, $extensionName];
             }
         }
@@ -1162,8 +1120,7 @@ public static function dataPropertyIsDeprecatedInPhpVersion(): array
         return [
             ['DateInterval', 'y', 70000, false],
             ['DateInterval', 'y', 80000, false],
-            ['DOMDocument', 'actualEncoding', 70000, true],
-            ['DOMDocument', 'actualEncoding', 80000, true],
+            ['DOMDocument', 'actualEncoding', 80400, true],
         ];
     }