diff --git a/composer.json b/composer.json
index e3e890fa1..281dad854 100755
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "ext-curl": "*",
         "allure-framework/allure-codeception": "~1.3.0",
         "codeception/codeception": "~2.4.5",
-        "composer/composer": "^1.6",
+        "composer/composer": "^1.4",
         "consolidation/robo": "^1.0.0",
         "csharpru/vault-php": "~3.5.3",
         "csharpru/vault-php-guzzle6-transport": "^2.0",
diff --git a/composer.lock b/composer.lock
index 4bf9950d9..007349dcb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "7d881849489a99d20aa632226a061fbd",
+    "content-hash": "6d6e03ab3a48beba35d47504ddf95f0a",
     "packages": [
         {
             "name": "allure-framework/allure-codeception",
@@ -486,16 +486,16 @@
         },
         {
             "name": "composer/composer",
-            "version": "1.9.0",
+            "version": "1.9.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/composer.git",
-                "reference": "314aa57fdcfc942065996f59fb73a8b3f74f3fa5"
+                "reference": "bb01f2180df87ce7992b8331a68904f80439dd2f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/composer/zipball/314aa57fdcfc942065996f59fb73a8b3f74f3fa5",
-                "reference": "314aa57fdcfc942065996f59fb73a8b3f74f3fa5",
+                "url": "https://api.github.com/repos/composer/composer/zipball/bb01f2180df87ce7992b8331a68904f80439dd2f",
+                "reference": "bb01f2180df87ce7992b8331a68904f80439dd2f",
                 "shasum": ""
             },
             "require": {
@@ -562,7 +562,7 @@
                 "dependency",
                 "package"
             ],
-            "time": "2019-08-02T18:55:33+00:00"
+            "time": "2019-11-01T16:20:17+00:00"
         },
         {
             "name": "composer/semver",