diff --git a/README.md b/README.md
index 3928dee..719529b 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,10 @@
 All information on how to use this package can be found on our official documentation website.
 [→ Read the Docs](https://laravel-evm.farbcode.net)
 
+## Requirements
+- PHP >= 8.4
+- Laravel >= 12
+- GMP PHP extension installed and enabled
 
 ## Installation
 
@@ -36,7 +40,7 @@ composer require farbcode/laravel-evm
 You can publish the config file with:
 
 ```bash
-php artisan vendor:publish --tag="laravel-evm-config"
+php artisan vendor:publish --tag="evm-config"
 ```
 
 Then set your blockchain RPC URL, chain id and private key in .env:
diff --git a/config/evm.php b/config/evm.php
index 820443a..65b0506 100644
--- a/config/evm.php
+++ b/config/evm.php
@@ -20,8 +20,8 @@
 
     // Fee policy for EIP 1559.
     'fees' => [
-        'min_priority_gwei' => env('EVM_MIN_PRIORITY_GWEI', 3),
-        'min_maxfee_gwei' => env('EVM_MIN_MAXFEE_GWEI', 40),
+        'min_priority_gwei' => env('EVM_MIN_PRIORITY_GWEI', 50),
+        'min_maxfee_gwei' => env('EVM_MIN_MAXFEE_GWEI', 120),
         'base_multiplier' => env('EVM_BASE_MULTIPLIER', 3),
         'replacement_factor' => env('EVM_REPLACEMENT_FACTOR', 1.5),
     ],
@@ -32,8 +32,6 @@
         'confirm_timeout' => env('EVM_CONFIRM_TIMEOUT', 120), // seconds
         'max_replacements' => env('EVM_MAX_REPLACEMENTS', 2),
         'poll_interval_ms' => env('EVM_POLL_INTERVAL_MS', 800),
-
-        // Queue used for sending jobs. Keep concurrency at one per writer address.
-        'queue' => env('EVM_QUEUE', 'evm-send'),
+        'queue' => env('EVM_QUEUE', 'evm-send'), // Keep concurrency=1 per signer
     ],
 ];
diff --git a/docs/pages/installation.md b/docs/pages/installation.md
index 21e827b..fea7bed 100644
--- a/docs/pages/installation.md
+++ b/docs/pages/installation.md
@@ -3,6 +3,7 @@
 ## Requirements
 - PHP >= 8.4
 - Laravel >= 12
+- GMP PHP extension installed and enabled
 
 ## Package Install
 Install via Composer:
@@ -23,7 +24,7 @@ Multiple RPC URLs provide failover and load distribution.
 ## Publish Config (Optional)
 Publish the configuration file if you want to adjust gas padding, timeouts or fee strategy:
 ```bash
-php artisan vendor:publish --tag=laravel-evm-config
+php artisan vendor:publish --tag=evm-config
 ```
 This creates `config/evm.php` with sections for `rpc_urls`, `tx`, `fees`, and signer settings.