diff --git a/.travis.yml b/.travis.yml
index cc6f7c6..6b4b2c9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,6 @@
 language: php
 
 php:
-  - 7.0
-  - 7.1
   - 7.2
   - 7.3
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f138cc0..4abcc4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 All notable changes to `geocoder` will be documented in this file.
 
+## 3.5.0 - 2019-05-31
+
+- add country parameter
+- drop support for PHP 7.1 and smaller
+
 ## 3.4.0 - 2018-01-24
 
 - include address components in the response
diff --git a/README.md b/README.md
index 4ea3f82..2eb83bf 100644
--- a/README.md
+++ b/README.md
@@ -100,7 +100,7 @@ return [
     'bounds' => '',
     
      /*
-     * The country param used to limit results to a specific Country by its code
+     * The country param used to limit results to a specific country.
      *
      * More info: https://developers.google.com/maps/documentation/javascript/geocoding#GeocodingRequests
      */
diff --git a/composer.json b/composer.json
index 0a37982..2b77022 100644
--- a/composer.json
+++ b/composer.json
@@ -18,14 +18,14 @@
         }
     ],
     "require": {
-        "php": ">=7.0",
+        "php": "^7.2",
         "illuminate/support": "^5.0",
         "guzzlehttp/guzzle": "~6.0"
 
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.4",
-        "vlucas/phpdotenv": "^2.4"
+        "phpunit/phpunit": "^8.0",
+        "vlucas/phpdotenv": "^3.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/config/geocoder.php b/config/geocoder.php
index c313058..d70edc7 100644
--- a/config/geocoder.php
+++ b/config/geocoder.php
@@ -30,7 +30,7 @@
     'bounds' => '',
 
     /*
-     * The country param used to limit results to a specific Country by its code
+     * The country param used to limit results to a specific country.
      *
      * More info: https://developers.google.com/maps/documentation/javascript/geocoding#GeocodingRequests
      */
diff --git a/src/Geocoder.php b/src/Geocoder.php
index ac37a61..54d7e9a 100644
--- a/src/Geocoder.php
+++ b/src/Geocoder.php
@@ -145,7 +145,10 @@ protected function getRequestPayload(array $parameters): array
         ], $parameters);
 
         if ($this->country) {
-            $parameters = array_merge($parameters, ['components' => 'country:'.$this->country]);
+            $parameters = array_merge(
+                $parameters,
+                ['components' => 'country:'.$this->country]
+            );
         }
 
         return ['query' => $parameters];
diff --git a/tests/GeocoderTest.php b/tests/GeocoderTest.php
index 973ea36..d35833c 100644
--- a/tests/GeocoderTest.php
+++ b/tests/GeocoderTest.php
@@ -10,7 +10,7 @@ class GeocoderTest extends TestCase
     /** @var \Spatie\Geocoder\Geocoder */
     protected $geocoder;
 
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 538a647..fe573d9 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -7,7 +7,7 @@
 
 class TestCase extends PHPUnitTestCase
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();