diff --git a/Makefile b/Makefile
index ad6ac948..2ce83d80 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ AFTER_COMMIT=`git rev-parse HEAD`
 GOPATH_DIR=`go env GOPATH`
 BIN_NAME=noverify
 PKG=github.com/VKCOM/noverify/src/cmd
-VERSION=0.5.0
+VERSION=0.5.1
 
 install:
 	go install -ldflags "-X '$(PKG).BuildVersion=$(VERSION)' -X '$(PKG).BuildTime=$(NOW)' -X '$(PKG).BuildOSUname=$(OS)' -X '$(PKG).BuildCommit=$(AFTER_COMMIT)'" .
diff --git a/docs/playground/main.wasm b/docs/playground/main.wasm
index 84532b26..81fb5424 100755
Binary files a/docs/playground/main.wasm and b/docs/playground/main.wasm differ
diff --git a/playground/www/js/playground.js b/playground/www/js/playground.js
index f7eb589a..00e08fc6 100644
--- a/playground/www/js/playground.js
+++ b/playground/www/js/playground.js
@@ -198,7 +198,7 @@ var GolangWasm = /** @class */ (function () {
     };
     return GolangWasm;
 }());
-var defaultCode = "<?php\n\nnamespace NoVerify;\n\nclass PlaygroundBase {\n    public abstract function analyze();\n}\n\n/**\n * @property $a\n */\nclass Playground extends PlaygroundBase {\n    use PlaygroundTrait;\n    \n    /** @var Analyzer */\n    var $analyzer = null;\n    /** @var callable(string): void */\n    var $cb = null;\n    \n    \n    /**\n     * @param Analyzer               $a\n     * @param callable(string): void $cb\n     * @param int                    $id\n     */\n    function __construct(Analyzer $a, callable $cb) {\n        $this->cb = $cb;\n        $analyzer = $analyzer;\n    }\n    \n    /** \n     * @see Plauground\n     * @return Reports[]\n     */\n    public function getReports(): array {\n        $callback = $this->cb;\n        \n        $warnings_count = 0;\n        $errors_count = 0;\n        $reports = array(\"\");\n        foreach ($reports as $index => $report) {\n            $hasReports = true;\n            \n            switch ($report[0]) {\n                case 'w':\n                    $warnings_count++;\n                    break;\n                case 'e':\n                    $warnings_count++;\n                    break;\n            }\n            $callback($report);\n        }\n       \n        $last_report = $reports[count($reports)];\n        \n        if (DEBUG) {\n            printf(\"Log: %s, time: %d, has %d\", (string)$last_report, $hasReports ?? false);\n        }\n        \n        return [$reports, $errors_count, $warnings_count];\n    }\n    \n    private function __set($name) {}\n    private function __get($name) {}\n}\n\n/**\n * @param array{obj:?Analyzer,id:int} $analyzers\n * @param callable(string): void      $cb\n */\n#[Pure]\nfunction runAnalyzers($analyzers, $cb) {\n    $analyzers[\"obj\"]->analyze();\n    $cb();\n}\n\nfunction main() {\n    $analyzers = [\"obj\" => new Analyzer(), \"id\" => 1];\n    $cb = function(string $v): void {};\n    \n    runAnalyzers($cb, $analyzers);\n}\n";
+var defaultCode = "<?php\n\nnamespace NoVerify;\n\nclass PlaygroundBase {\n    public abstract function analyze();\n}\n\n/**\n * @property $a\n */\nclass Playground extends PlaygroundBase {\n    use PlaygroundTrait;\n    \n    /** @var Analyzer */\n    var $analyzer = null;\n    /** @var callable(string): void */\n    var $cb = null;\n    \n    \n    /**\n     * @param Analyzer               $a\n     * @param callable(string): void $cb\n     * @param int                    $id\n     */\n    function __construct(Analyzer $a, callable $cb) {\n        $this->cb = $cb;\n        $analyzer = $analyzer;\n    }\n    \n    /** \n     * @see Plauground\n     * @return Reports[]\n     */\n    public function getReports(): array {\n        $callback = $this->cb;\n        \n        $warnings_count = 0;\n        $errors_count = 0;\n        $reports = array(\"\");\n        foreach ($reports as $index => $report) {\n            $hasReports = true;\n            \n            switch ($report[0]) {\n                case 'w':\n                    $warnings_count++;\n                    break;\n                case 'e':\n                    $warnings_count++;\n                    break;\n            }\n            $callback($report);\n        }\n       \n        $last_report = $reports[count($reports)];\n        \n        if (DEBUG) {\n            printf(\"Log: %s, time: %d, has %d\", (string)$last_report, $hasReports ?? false);\n        }\n        \n        return [$reports, $errors_count, $warnings_count];\n    }\n    \n    private function __set($name) {}\n    private function __get($name) {}\n}\n\n/**\n * @param array{obj:?Analyzer,id:int} $analyzers\n * @param callable(string): void      $cb\n */\nfunction runAnalyzers($analyzers, $cb) {\n    $analyzers[\"obj\"]->analyze();\n    $cb();\n}\n\nfunction main() {\n    $analyzers = [\"obj\" => new Analyzer(), \"id\" => 1];\n    $cb = function(string $v): void {};\n    \n    runAnalyzers($cb, $analyzers);\n}\n";
 function bindOptions(configurator) {
     var config = configurator.getConfig();
     var optionsList = document.getElementsByClassName('options-list')[0];
diff --git a/playground/www/main.wasm b/playground/www/main.wasm
index 84532b26..81fb5424 100755
Binary files a/playground/www/main.wasm and b/playground/www/main.wasm differ
diff --git a/src/cmd/composer-get/src/Downloader.php b/src/cmd/composer-get/src/Downloader.php
index 855f6c53..e3e0ff55 100644
--- a/src/cmd/composer-get/src/Downloader.php
+++ b/src/cmd/composer-get/src/Downloader.php
@@ -18,6 +18,7 @@ class Downloader {
     "0.3.0",
     "0.4.0",
     "0.5.0",
+    "0.5.1",
   ];
 
   /**