diff --git a/CHANGELOG.md b/CHANGELOG.md
index 322a00b..009c649 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,14 @@
 
 All notable changes to `laravel-url-signer` will be documented in this file.
 
+## 2.3.0 - 2019-02-27
+
+- drop support for Laravel 5.7 and below
+- drop support for PHP 7.1 and below
+
 ## 2.2.2 - 2019-02-27
 - Added: Laravel 5.8 compatibility
 
-
 ## 2.2.1 - 2018-09-04
 - Added: Laravel 5.7 compatibility
 
diff --git a/composer.json b/composer.json
index 918d926..667a1d1 100644
--- a/composer.json
+++ b/composer.json
@@ -16,14 +16,14 @@
         }
     ],
     "require": {
-        "php" : "^7.0",
+        "php" : "^7.2",
         "spatie/url-signer": "^1.0.1",
-        "illuminate/support": "~5.4.0|~5.5.0|~5.6.0|~5.7.0|~5.8.0",
-        "illuminate/http": "~5.4.0|~5.5.0|~5.6.0|~5.7.0|~5.8.0"
+        "illuminate/support": "~5.8.0",
+        "illuminate/http": "~5.8.0"
     },
     "require-dev": {
-        "orchestra/testbench": "~3.4.4|~3.5.0|~3.6.0|~3.7.0|~3.8.0",
-        "phpunit/phpunit" : "^6.3|^7.0|^8.0"
+        "orchestra/testbench": "~3.8.0",
+        "phpunit/phpunit" : "^8.0"
     },
     "autoload": {
         "psr-4": {