diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35cf6ee..5694d6b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # CHANGELOG
 
+### 2.1.0 (December 2 2020)
+
+- Deprecate PHP 7.2 support.
+- Add support for PHP 8.0.
+
 ### 2.0.0 (November 2020)
 
 - A `guzzle_opts` option is supported in the settings, which allows full Guzzle
diff --git a/composer.json b/composer.json
index 084ab17..4264d49 100644
--- a/composer.json
+++ b/composer.json
@@ -48,7 +48,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.0-dev"
+            "dev-master": "2.1-dev"
         }
     },
     "config": {
diff --git a/src/IPinfo.php b/src/IPinfo.php
index 89b0e07..6957224 100644
--- a/src/IPinfo.php
+++ b/src/IPinfo.php
@@ -139,7 +139,7 @@ public function getRequestDetails(string $ip_address)
     private function buildHeaders()
     {
         $headers = [
-            'user-agent' => 'IPinfoClient/PHP/2.0',
+            'user-agent' => 'IPinfoClient/PHP/2.1',
             'accept' => 'application/json',
         ];