diff --git a/README.md b/README.md
index 9372545..0c3d84d 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ Instead, you may of course manually update your `require-dev` block and run `com
 ```json
 {
     "require-dev": {
-        "andrey-helldar/pretty-array": "^1.0"
+        "andrey-helldar/pretty-array": "^2.0"
     }
 }
 ```
diff --git a/composer.json b/composer.json
index 613bb8c..d7f8c89 100644
--- a/composer.json
+++ b/composer.json
@@ -15,10 +15,10 @@
         }
     ],
     "require": {
-        "php": "^7.1.3|^8.0",
+        "php": "^7.2.5|^8.0",
         "ext-dom": "*",
         "ext-mbstring": "*",
-        "andrey-helldar/support": "^1.16.0"
+        "andrey-helldar/support": "^2.0"
     },
     "require-dev": {
         "phpstan/phpstan": "^0.12.7",
@@ -29,12 +29,12 @@
     },
     "autoload": {
         "psr-4": {
-            "Helldar\\PrettyArray\\": "src/"
+            "Helldar\\PrettyArray\\": "src"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "Tests\\": "tests/"
+            "Tests\\": "tests"
         }
     },
     "config": {
diff --git a/src/Concerns/HasCases.php b/src/Concerns/HasCases.php
index 39e9684..a8484be 100644
--- a/src/Concerns/HasCases.php
+++ b/src/Concerns/HasCases.php
@@ -3,7 +3,7 @@
 namespace Helldar\PrettyArray\Concerns;
 
 use Helldar\PrettyArray\Exceptions\UnknownCaseTypeException;
-use Helldar\Support\Facades\Str;
+use Helldar\Support\Facades\Helpers\Str;
 
 trait HasCases
 {
diff --git a/src/Services/File.php b/src/Services/File.php
index 4ae1f66..8abc12e 100644
--- a/src/Services/File.php
+++ b/src/Services/File.php
@@ -3,8 +3,9 @@
 namespace Helldar\PrettyArray\Services;
 
 use Helldar\PrettyArray\Exceptions\FileDoesntExistsException;
-use Helldar\Support\Facades\File as FileSupport;
-use Helldar\Support\Tools\Stub;
+use Helldar\Support\Facades\Helpers\Filesystem\File as FileSupport;
+use Helldar\Support\Facades\Tools\Stub;
+use Helldar\Support\Tools\Stub as StubTool;
 
 class File
 {
@@ -43,7 +44,7 @@ public function loadRaw(string $filename)
 
     public function store(string $path): void
     {
-        $content = Stub::replace(Stub::CONFIG_FILE, [
+        $content = Stub::replace(StubTool::PHP_ARRAY, [
             '{{slot}}' => $this->content,
         ]);
 
diff --git a/src/Services/Formatter.php b/src/Services/Formatter.php
index 76fe867..1641095 100644
--- a/src/Services/Formatter.php
+++ b/src/Services/Formatter.php
@@ -5,7 +5,7 @@
 use Helldar\PrettyArray\Concerns\HasCases;
 use Helldar\PrettyArray\Concerns\HasCastable;
 use Helldar\PrettyArray\Contracts\Caseable;
-use Helldar\Support\Facades\Arr;
+use Helldar\Support\Facades\Helpers\Arr;
 
 final class Formatter implements Caseable
 {
@@ -86,7 +86,7 @@ protected function key($key, int $size = 0)
 
     protected function sizeKeys(array $array): int
     {
-        $sizes = Arr::sizeOfMaxValue(
+        $sizes = Arr::longestStringLength(
             array_keys($array)
         );