diff --git a/composer.json b/composer.json
index 2a4c507f..58cb6ff6 100644
--- a/composer.json
+++ b/composer.json
@@ -64,6 +64,9 @@
     "phploc/phploc":                   "4.0.*",
     "jakub-onderka/php-parallel-lint": "0.9.*",
     "sensiolabs/security-checker":     "4.0.*",
+    
+    "doctrine/instantiator":    "1.0.*",
+    "phpunit/php-token-stream": "1.4.*",
 
     "mnsami/composer-custom-directory-installer": "1.1.*",
 
diff --git a/composer.lock b/composer.lock
index 9c0729aa..343fbc6b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "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": "42e176c39d818de34429d349a616831e",
+    "content-hash": "bac102d1064a06c166a5c1f667deb670",
     "packages": [
         {
             "name": "behat/gherkin",
@@ -357,32 +357,32 @@
         },
         {
             "name": "doctrine/instantiator",
-            "version": "1.1.0",
+            "version": "1.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda"
+                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
-                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/8e884e78f9f0eb1329e445619e04456e64d8051d",
+                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1"
+                "php": ">=5.3,<8.0-DEV"
             },
             "require-dev": {
                 "athletic/athletic": "~0.1.8",
                 "ext-pdo": "*",
                 "ext-phar": "*",
-                "phpunit/phpunit": "^6.2.3",
-                "squizlabs/php_codesniffer": "^3.0.2"
+                "phpunit/phpunit": "~4.0",
+                "squizlabs/php_codesniffer": "~2.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2.x-dev"
+                    "dev-master": "1.0.x-dev"
                 }
             },
             "autoload": {
@@ -407,7 +407,7 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2017-07-22T11:58:36+00:00"
+            "time": "2015-06-14T21:17:01+00:00"
         },
         {
             "name": "facebook/webdriver",
@@ -1547,29 +1547,29 @@
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "2.0.0",
+            "version": "1.4.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "ecb0b2cdaa0add708fe6f329ef65ae0c5225130b"
+                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/ecb0b2cdaa0add708fe6f329ef65ae0c5225130b",
-                "reference": "ecb0b2cdaa0add708fe6f329ef65ae0c5225130b",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/e03f8f67534427a787e21a385a67ec3ca6978ea7",
+                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7",
                 "shasum": ""
             },
             "require": {
                 "ext-tokenizer": "*",
-                "php": "^7.0"
+                "php": ">=5.3.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "^6.2.4"
+                "phpunit/phpunit": "~4.2"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "1.4-dev"
                 }
             },
             "autoload": {
@@ -1592,7 +1592,7 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2017-08-03T14:17:41+00:00"
+            "time": "2017-02-27T10:12:30+00:00"
         },
         {
             "name": "phpunit/phpunit",