diff --git a/README.md b/README.md
index 794a236..2385328 100644
--- a/README.md
+++ b/README.md
@@ -11,13 +11,18 @@ I needed to get the diffrence of time, and while the [very good Carbon](https://
 
 You can install this package via composer:
 
-``` bash
+```bash
 $ composer require jpmurray/laravel-countdown
 ```
 
-Unless you are using Laravel 5.5 (in which case, package auto-discovery will do it's magic), you will have to add the service provider and facade to your `config/app.php` file.
+## Usage with Laravel <= 5.5
+
+You should be using versions of this package that are <= 3.0.0.
+
+If you are using a version of Laravel that doesn't support package autodiscovery, you will have to add the service provider and facade to your `config/app.php` file.
 
 Edit file: `config/app.php`
+
 ```php
 'providers' => [
     // ...
@@ -36,7 +41,7 @@ Edit file: `config/app.php`
 
 ## Usage
 
-``` php
+```php
 
 use jpmurray\LaravelCountdown\Countdown;
 
@@ -63,7 +68,7 @@ $countdown->seconds; // 23
 $countdown = Countdown::from($now)
              ->to($now->copy()->addYears(5))
              ->get();
-             
+
 // To return to humans string
 $countdown->toHuman(); // 18 years, 33 weeks, 2 days, 18 hours, 4 minutes and 35 seconds
 
@@ -85,7 +90,9 @@ class User extends Authenticatable
     //...
 }
 ```
+
 #### Example to use Trait:
+
 ```php
 // This enables the following:
 // You should have casted your attributes to dates beforehand
@@ -102,7 +109,7 @@ composer run test
 
 ## Change log
 
-Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed recently.
+Please see [CHANGELOG](changelog.MD) for more information on what has changed recently.
 
 ## Credits
 
diff --git a/changelog.MD b/changelog.MD
index cfe9b99..9ee8625 100644
--- a/changelog.MD
+++ b/changelog.MD
@@ -4,22 +4,30 @@ All Notable changes to `laravel-countdown` will be documented in this file.
 
 Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+## 3.0.0
+
+- Dropping support for Laravel <= 5. Those users should be using earlier versions of the package.
+
 ## 2.0.0 - 2020-04-07
+
 - Updated dependencies to work for more recent version of Laravel.
 - Updated Carbon dependency to `^2.0`.
 
 ## 1.3.0 - 2018-06-29
+
 - Should insure compatibility with Laravel up to 5.6.
 
 ## 1.2.0 - 2017-08-02
 
 ### Added
+
 - Added a `toHuman` method to return a string that is human readable (@juniorb2ss)
 - The `toHuman` method accepts a custom string to parse so the returned readable string can be customized / localized (@juniorb2ss)
 
 ## 1.1.0 -2017-08-01
 
 ### Added
+
 - Tests! Thank you [Junior](https://github.com/juniorb2ss)!
 
 ## 1.0.1 - 2017-07-31
@@ -31,9 +39,15 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 First release!
 
 ## Please ignore below this line!
+
 ## Unreleased - YYYY-MM-DD
+
 ### Added
+
 ### Deprecated
+
 ### Fixed
+
 ### Removed
+
 ### Security
diff --git a/composer.json b/composer.json
index 4fda7b8..76f824f 100644
--- a/composer.json
+++ b/composer.json
@@ -1,64 +1,64 @@
 {
-    "name": "jpmurray/laravel-countdown",
-    "type": "library",
-    "description": "Provide an easy class easy way to get the time difference between two dates, with an extra bonus trait for eloquent",
-    "keywords": [
-        "jpmurray",
-        "countdown",
-        "time",
-        "dates",
-        "elapsed",
-        "until"
-    ],
-    "homepage": "https://github.com/jpmurray/laravel-countdown",
-    "license": "MIT",
-    "authors": [
-        {
-            "name": "Jean-Philippe Murray",
-            "email": "himself@jpmurray.net",
-            "homepage": "https://github.com/jpmurray/",
-            "role": "Developer"
-        }
-    ],
-    "require": {
-        "php": "^7.0",
-        "ext-bcmath": "*",
-        "nesbot/carbon": "^2.0",
-        "illuminate/support": "5.* || 6.* || 7.*"
-    },
-    "require-dev": {
-        "orchestra/testbench": "~3.0",
-        "phpunit/phpunit" : "~4.0||~5.0",
-        "squizlabs/php_codesniffer": "^2.3",
-        "nesbot/carbon": "^2.0",
-        "mockery/mockery": "dev-master@dev"
-    },
-    "autoload": {
-        "psr-4": {
-            "jpmurray\\LaravelCountdown\\": "src/"
-        }
-    },
-    "autoload-dev": {
-        "psr-4": {
-            "Tests\\": "tests/"
-        }
-    },
-    "minimum-stability": "dev",
-    "extra": {
-        "laravel": {
-            "providers": [
-                "jpmurray\\LaravelCountdown\\CountdownServiceProvider"
-            ],
-            "aliases": {
-                "Countdown": "jpmurray\\LaravelCountdown\\Facades\\CountdownFacade"
-            }
-        }
-    },
-    "scripts": {
-        "test": "phpunit",
-        "coverage": "phpunit --coverage-text --coverage-clover=coverage.clover",
-        "check-style": "phpcs -p --standard=PSR2 --runtime-set ignore_errors_on_exit 1 --runtime-set ignore_warnings_on_exit 1 src tests",
-        "fix-style": "phpcbf -p --standard=PSR2 --runtime-set ignore_errors_on_exit 1 --runtime-set ignore_warnings_on_exit 1 src tests",
-        "build": "composer run test && composer run check-style && composer run fix-style && composer run coverage"
+  "name": "jpmurray/laravel-countdown",
+  "type": "library",
+  "description": "Provide an easy class easy way to get the time difference between two dates, with an extra bonus trait for eloquent",
+  "keywords": [
+    "jpmurray",
+    "countdown",
+    "time",
+    "dates",
+    "elapsed",
+    "until"
+  ],
+  "homepage": "https://github.com/jpmurray/laravel-countdown",
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Jean-Philippe Murray",
+      "email": "himself@jpmurray.net",
+      "homepage": "https://github.com/jpmurray/",
+      "role": "Developer"
     }
+  ],
+  "require": {
+    "php": "^7.0",
+    "ext-bcmath": "*",
+    "nesbot/carbon": "^2.0",
+    "illuminate/support": "6.* || 7.* || 8.*"
+  },
+  "require-dev": {
+    "orchestra/testbench": "~3.0",
+    "phpunit/phpunit": "~4.0||~5.0",
+    "squizlabs/php_codesniffer": "^2.3",
+    "nesbot/carbon": "^2.0",
+    "mockery/mockery": "dev-master@dev"
+  },
+  "autoload": {
+    "psr-4": {
+      "jpmurray\\LaravelCountdown\\": "src/"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Tests\\": "tests/"
+    }
+  },
+  "minimum-stability": "dev",
+  "extra": {
+    "laravel": {
+      "providers": [
+        "jpmurray\\LaravelCountdown\\CountdownServiceProvider"
+      ],
+      "aliases": {
+        "Countdown": "jpmurray\\LaravelCountdown\\Facades\\CountdownFacade"
+      }
+    }
+  },
+  "scripts": {
+    "test": "phpunit",
+    "coverage": "phpunit --coverage-text --coverage-clover=coverage.clover",
+    "check-style": "phpcs -p --standard=PSR2 --runtime-set ignore_errors_on_exit 1 --runtime-set ignore_warnings_on_exit 1 src tests",
+    "fix-style": "phpcbf -p --standard=PSR2 --runtime-set ignore_errors_on_exit 1 --runtime-set ignore_warnings_on_exit 1 src tests",
+    "build": "composer run test && composer run check-style && composer run fix-style && composer run coverage"
+  }
 }
diff --git a/src/Countdown.php b/src/Countdown.php
index 3dd7912..faec543 100644
--- a/src/Countdown.php
+++ b/src/Countdown.php
@@ -5,8 +5,6 @@
 use Exception;
 use Carbon\Carbon;
 use DateTimeInterface;
-use Illuminate\Foundation\Application;
-use jpmurray\LaravelCountdown\Exceptions\InvalidArgumentToCountdown;
 use jpmurray\LaravelCountdown\Exceptions\InvalidDateFormatToCountdown;
 use jpmurray\LaravelCountdown\Exceptions\InvalidPropertyStringForHumanException;
 
@@ -22,7 +20,7 @@ class Countdown
     const SECONDS_PER_WEEK   = 604800;
     const SECONDS_PER_YEAR   = 31449600;
     const STRING_FOR_HUMAN = '{hours} years, {weeks} weeks, {days} days,'
-    . ' {hours} hours, {minutes} minutes and {seconds} seconds';
+        . ' {hours} hours, {minutes} minutes and {seconds} seconds';
 
     private $from = null;
     private $to = null;
@@ -51,7 +49,7 @@ public function __construct(string $timezone, Carbon $carbon)
      *
      * @return self
      */
-    public function from($time) : self
+    public function from($time): self
     {
         $this->from = $this->asDateTime($time);
 
@@ -65,7 +63,7 @@ public function from($time) : self
      *
      * @return  self
      */
-    public function to($time = null) : self
+    public function to($time = null): self
     {
         $time ?: $this->carbon;
 
@@ -90,13 +88,13 @@ public function get()
         }
 
         $this->delta = $this->from->diffInSeconds($this->to);
-        
+
         $this->computeYears()
-             ->computeWeeks()
-             ->computeDays()
-             ->computeHours()
-             ->computeMinutes()
-             ->computeSeconds();
+            ->computeWeeks()
+            ->computeDays()
+            ->computeHours()
+            ->computeMinutes()
+            ->computeSeconds();
 
         return $this;
     }
@@ -151,7 +149,7 @@ protected function asDateTime($value)
      *
      * @return bool
      */
-    protected function isStandardDateFormat(string $value) : int
+    protected function isStandardDateFormat(string $value): int
     {
         return preg_match('/^(\d{4})-(\d{1,2})-(\d{1,2})$/', $value);
     }
@@ -161,7 +159,7 @@ protected function isStandardDateFormat(string $value) : int
      *
      * @return  self
      */
-    private function computeSeconds() : self
+    private function computeSeconds(): self
     {
         $this->seconds = intval(bcmod(intval($this->delta), self::SECONDS_PER_MINUTE));
 
@@ -173,7 +171,7 @@ private function computeSeconds() : self
      *
      * @return  self
      */
-    private function computeMinutes() : self
+    private function computeMinutes(): self
     {
         $this->minutes = intval(bcmod((intval($this->delta) / self::SECONDS_PER_MINUTE), self::MINUTES_PER_HOUR));
 
@@ -185,7 +183,7 @@ private function computeMinutes() : self
      *
      * @return  self
      */
-    private function computeHours() : self
+    private function computeHours(): self
     {
         $this->hours = intval(bcmod((intval($this->delta) / self::SECONDS_PER_HOUR), self::HOURS_PER_DAY));
 
@@ -197,7 +195,7 @@ private function computeHours() : self
      *
      * @return  self
      */
-    private function computeDays() : self
+    private function computeDays(): self
     {
         $this->days = intval(bcmod((intval($this->delta) / self::SECONDS_PER_DAY), self::DAYS_PER_WEEK));
 
@@ -209,7 +207,7 @@ private function computeDays() : self
      *
      * @return  self
      */
-    private function computeWeeks() : self
+    private function computeWeeks(): self
     {
         $this->weeks = intval(bcmod((intval($this->delta) / self::SECONDS_PER_WEEK), self::WEEKS_PER_YEAR));
 
@@ -221,7 +219,7 @@ private function computeWeeks() : self
      *
      * @return  self
      */
-    private function computeYears() : self
+    private function computeYears(): self
     {
         $this->years = intval(intval($this->delta) / self::SECONDS_PER_YEAR);
 
@@ -235,7 +233,7 @@ private function computeYears() : self
      * @throws \jpmurray\LaravelCountdown\Exceptions\InvalidPropertyStringForHumanException
      * @return string
      */
-    private function getStringForHumanRead(string $string) : string
+    private function getStringForHumanRead(string $string): string
     {
         // search regex
         preg_match_all(
@@ -267,7 +265,7 @@ private function getStringForHumanRead(string $string) : string
      * @param string $custom Custom string to parse
      * @return string
      */
-    public function toHuman(string $custom = null) : string
+    public function toHuman(string $custom = null): string
     {
         $sentence = ($custom ?: static::STRING_FOR_HUMAN);
 
diff --git a/src/Traits/CalculateTimeDiff.php b/src/Traits/CalculateTimeDiff.php
index b9f1604..fff7a44 100644
--- a/src/Traits/CalculateTimeDiff.php
+++ b/src/Traits/CalculateTimeDiff.php
@@ -3,8 +3,6 @@
 namespace jpmurray\LaravelCountdown\Traits;
 
 use Carbon\Carbon;
-use Illuminate\Database\Eloquent\Model;
-use jpmurray\LaravelCountdown\Countdown;
 
 trait CalculateTimeDiff
 {
@@ -21,7 +19,7 @@ public function elapsed($attribute)
         $now = Carbon::now();
 
         return $countdown->from($attribute)
-                         ->to($now)->get();
+            ->to($now)->get();
     }
 
     /**
@@ -37,6 +35,6 @@ public function until($attribute)
         $now = Carbon::now();
 
         return $countdown->from($now)
-                         ->to($attribute)->get();
+            ->to($attribute)->get();
     }
 }