diff --git a/composer.json b/composer.json
index 1e5dc65f8..db431164d 100755
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
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         "allure-framework/allure-codeception": "~1.2.6",
-        "codeception/codeception": "~2.3.4 || ~2.4.0",
+        "codeception/codeception": "~2.3.4",
         "consolidation/robo": "^1.0.0",
         "epfremme/swagger-php": "^2.0",
         "flow/jsonpath": ">0.2",
diff --git a/composer.lock b/composer.lock
index 2f6dfca45..29caa58fd 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "d44cd018c6bc05634270f2b317727ad7",
+    "content-hash": "7a3d67bc9b8b78490868c1da3339cd29",
     "packages": [
         {
             "name": "allure-framework/allure-codeception",
@@ -170,21 +170,20 @@
         },
         {
             "name": "codeception/codeception",
-            "version": "2.4.1",
+            "version": "2.3.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Codeception/Codeception.git",
-                "reference": "bca3547632556875f1cdd567d6057cc14fe472b8"
+                "reference": "104f46fa0bde339f1bcc3a375aac21eb36e65a1e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Codeception/Codeception/zipball/bca3547632556875f1cdd567d6057cc14fe472b8",
-                "reference": "bca3547632556875f1cdd567d6057cc14fe472b8",
+                "url": "https://api.github.com/repos/Codeception/Codeception/zipball/104f46fa0bde339f1bcc3a375aac21eb36e65a1e",
+                "reference": "104f46fa0bde339f1bcc3a375aac21eb36e65a1e",
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             },
             "require": {
-                "behat/gherkin": "^4.4.0",
-                "codeception/phpunit-wrapper": "^6.0.9|^7.0.6",
+                "behat/gherkin": "~4.4.0",
                 "codeception/stub": "^1.0",
                 "ext-json": "*",
                 "ext-mbstring": "*",
@@ -192,6 +191,10 @@
                 "guzzlehttp/guzzle": ">=4.1.4 <7.0",
                 "guzzlehttp/psr7": "~1.0",
                 "php": ">=5.4.0 <8.0",
+                "phpunit/php-code-coverage": ">=2.2.4 <6.0",
+                "phpunit/phpunit": ">=4.8.28 <5.0.0 || >=5.6.3 <7.0",
+                "sebastian/comparator": ">1.1 <3.0",
+                "sebastian/diff": ">=1.4 <3.0",
                 "symfony/browser-kit": ">=2.7 <5.0",
                 "symfony/console": ">=2.7 <5.0",
                 "symfony/css-selector": ">=2.7 <5.0",
@@ -257,53 +260,7 @@
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                 "unit testing"
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-            "time": "2018-03-31T22:30:43+00:00"
-        },
-        {
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-            "version": "6.0.10",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/Codeception/phpunit-wrapper.git",
-                "reference": "7057e599d97b02b4efb009681a43b327dbce138a"
-            },
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-                "shasum": ""
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-            "require": {
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-                "phpunit/phpunit": ">=4.8.28 <5.0.0 || >=5.6.3 <7.0",
-                "sebastian/comparator": ">1.1 <3.0",
-                "sebastian/diff": ">=1.4 <4.0"
-            },
-            "replace": {
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-            },
-            "require-dev": {
-                "codeception/specify": "*",
-                "vlucas/phpdotenv": "^2.4"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Codeception\\PHPUnit\\": "src\\"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Davert",
-                    "email": "davert.php@resend.cc"
-                }
-            ],
-            "description": "PHPUnit classes used by Codeception",
-            "time": "2018-06-20T20:08:14+00:00"
+            "time": "2018-02-26T23:29:41+00:00"
         },
         {
             "name": "codeception/stub",
@@ -4528,6 +4485,52 @@
             "description": "Experimental Mocking Framework powered by Aspects",
             "time": "2018-03-20T08:44:00+00:00"
         },
+        {
+            "name": "codeception/phpunit-wrapper",
+            "version": "6.0.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Codeception/phpunit-wrapper.git",
+                "reference": "7057e599d97b02b4efb009681a43b327dbce138a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Codeception/phpunit-wrapper/zipball/7057e599d97b02b4efb009681a43b327dbce138a",
+                "reference": "7057e599d97b02b4efb009681a43b327dbce138a",
+                "shasum": ""
+            },
+            "require": {
+                "phpunit/php-code-coverage": ">=2.2.4 <6.0",
+                "phpunit/phpunit": ">=4.8.28 <5.0.0 || >=5.6.3 <7.0",
+                "sebastian/comparator": ">1.1 <3.0",
+                "sebastian/diff": ">=1.4 <4.0"
+            },
+            "replace": {
+                "codeception/phpunit-wrapper": "*"
+            },
+            "require-dev": {
+                "codeception/specify": "*",
+                "vlucas/phpdotenv": "^2.4"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Codeception\\PHPUnit\\": "src\\"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Davert",
+                    "email": "davert.php@resend.cc"
+                }
+            ],
+            "description": "PHPUnit classes used by Codeception",
+            "time": "2018-06-20T20:08:14+00:00"
+        },
         {
             "name": "doctrine/cache",
             "version": "v1.6.2",