diff --git a/composer.json b/composer.json
index 3205b188..9fbc4caa 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "Implement JVM by PHP",
     "type": "library",
     "license": "MIT",
-    "version": "0.0.9.0-dev",
+    "minimum-stability": "dev",
     "authors": [
         {
             "name": "memory"
@@ -15,12 +15,12 @@
     "require": {
         "php": ">=7.3",
         "ext-zip": "*",
-        "monolog/monolog": "^1.24",
+        "monolog/monolog": "^2.2",
         "gabrielelana/byte-units": "^0.5.0",
-        "symfony/console": "^4.2",
-        "phpdocumentor/reflection-docblock": "^4.3",
-        "brick/math": "^0.8.8",
-        "nikic/php-parser": "^4.2"
+        "symfony/console": "^5.2",
+        "phpdocumentor/reflection-docblock": "^5.2",
+        "brick/math": "^0.9.1",
+        "nikic/php-parser": "^4.10"
     },
     "autoload": {
         "psr-4": {
@@ -34,10 +34,10 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0",
-        "squizlabs/php_codesniffer": "^3.4",
-        "friendsofphp/php-cs-fixer": "^2.14",
-        "brainmaestro/composer-git-hooks": "^2.6"
+        "phpunit/phpunit": "^9.5",
+        "squizlabs/php_codesniffer": "^3.5",
+        "friendsofphp/php-cs-fixer": "^2.17",
+        "brainmaestro/composer-git-hooks": "^2.8"
     },
     "scripts": {
         "test": "phpunit",
diff --git a/src/Compiler/Lang/Assembler/Bundler/Packages/Constants.php b/src/Compiler/Lang/Assembler/Bundler/Packages/Constants.php
index e09059c3..6441296b 100644
--- a/src/Compiler/Lang/Assembler/Bundler/Packages/Constants.php
+++ b/src/Compiler/Lang/Assembler/Bundler/Packages/Constants.php
@@ -44,12 +44,6 @@ class Constants extends AbstractPackageBundler implements PackageBundlerInterfac
      */
     const PHP_VERSION_ID = PHP_VERSION_ID;
 
-    /**
-     * @var
-     * @export
-     */
-    const PHP_EXTRA_VERSION = PHP_EXTRA_VERSION;
-
     /**
      * @var \PHPJava\Packages\java\lang\String_
      * @export
diff --git a/src/Core/JavaArchive.php b/src/Core/JavaArchive.php
index 324e1250..2224d499 100644
--- a/src/Core/JavaArchive.php
+++ b/src/Core/JavaArchive.php
@@ -110,6 +110,9 @@ public function __construct(string $jarFile, array $options = [])
             if (empty($attribute)) {
                 continue;
             }
+            if (strpos($attribute, ':') === false) {
+                continue;
+            }
             [$name, $value] = explode(':', $attribute);
             $this->manifestData[strtolower($name)] = trim($value);
         }
diff --git a/src/Kernel/Mnemonics/_ldc_w.php b/src/Kernel/Mnemonics/_ldc_w.php
index ff8106b8..f7502989 100644
--- a/src/Kernel/Mnemonics/_ldc_w.php
+++ b/src/Kernel/Mnemonics/_ldc_w.php
@@ -44,7 +44,7 @@ public function execute(): void
         } elseif ($data instanceof Float_) {
             $value = \PHPJava\Kernel\Types\Float_::get($data->getBytes());
         } else {
-            $value = $cpInfo[$data->getStringIndex()];
+            $value = $cpInfo[$data->getClassIndex()];
         }
 
         $this->pushToOperandStack($value);
diff --git a/tests/Cases/Compiler/MagicConstantTest.php b/tests/Cases/Compiler/MagicConstantTest.php
index 6082f190..8c9a5bab 100644
--- a/tests/Cases/Compiler/MagicConstantTest.php
+++ b/tests/Cases/Compiler/MagicConstantTest.php
@@ -42,7 +42,7 @@ public function testMagicConstDir()
     {
         [$output, $return] = $this->runJavaTest(__METHOD__);
 
-        $this->assertRegExp(
+        $this->assertMatchesRegularExpression(
             '#php-java/tests/Cases/Compiler/Codes$#',
             $output[0]
         );
@@ -52,7 +52,7 @@ public function testMagicConstFile()
     {
         [$output, $return] = $this->runJavaTest(__METHOD__);
 
-        $this->assertRegExp(
+        $this->assertMatchesRegularExpression(
             '#php-java/tests/Cases/Compiler/Codes/TestMagicConstFile.php$#',
             $output[0]
         );