diff --git a/composer.json b/composer.json
index 139884e75c..afbd4bb6da 100644
--- a/composer.json
+++ b/composer.json
@@ -62,7 +62,7 @@
         "zendframework/zend-ldap": "^2.5"
     },
     "require-dev": {
-        "codeception/codeception": "~2.3",
+        "codeception/codeception": "2.4.5",
         "codeception/specify": "~0.4 || ~1.0",
         "codeception/verify": "~0.4 || ~1.0",
         "yiisoft/yii2-apidoc": "~2.1.0",
diff --git a/composer.lock b/composer.lock
index b5fa7c011f..b0f197fb88 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "ff4ea877f1b187c3f7be8fa8d938cef4",
-    "content-hash": "ff4bef92499bf0cdd4e21f88e6cece4f",
+    "hash": "ab0519aaab9316c7e13fcb134ad8b179",
+    "content-hash": "a327ad5900c5d79d65d2fba92d89b795",
     "packages": [
         {
             "name": "bower-asset/animate.css",
@@ -4479,23 +4479,22 @@
         },
         {
             "name": "codeception/codeception",
-            "version": "2.5.0",
+            "version": "2.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Codeception/Codeception.git",
-                "reference": "dee493561daf644134c95cf176fd2c25aff59ea9"
+                "reference": "5fee32d5c82791548931cbc34806b4de6aa1abfc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Codeception/Codeception/zipball/dee493561daf644134c95cf176fd2c25aff59ea9",
-                "reference": "dee493561daf644134c95cf176fd2c25aff59ea9",
+                "url": "https://api.github.com/repos/Codeception/Codeception/zipball/5fee32d5c82791548931cbc34806b4de6aa1abfc",
+                "reference": "5fee32d5c82791548931cbc34806b4de6aa1abfc",
                 "shasum": ""
             },
             "require": {
                 "behat/gherkin": "^4.4.0",
                 "codeception/phpunit-wrapper": "^6.0.9|^7.0.6",
                 "codeception/stub": "^2.0",
-                "ext-curl": "*",
                 "ext-json": "*",
                 "ext-mbstring": "*",
                 "facebook/webdriver": ">=1.1.3 <2.0",
@@ -4543,7 +4542,7 @@
             },
             "autoload": {
                 "psr-4": {
-                    "Codeception\\": "src/Codeception",
+                    "Codeception\\": "src\\Codeception",
                     "Codeception\\Extension\\": "ext"
                 }
             },
@@ -4567,7 +4566,7 @@
                 "functional testing",
                 "unit testing"
             ],
-            "time": "2018-09-24 09:33:01"
+            "time": "2018-08-01 07:21:49"
         },
         {
             "name": "codeception/phpunit-wrapper",