diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc71b7a..1fdad83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), and this
 ### Changed
 * Update shlinkio coding standard to v2.4
 * Add default values to `Location` constructor params, making it easier to handle with named parameters.
+* Update to PHPStan 2.0
 
 ### Deprecated
 * *Nothing*
diff --git a/composer.json b/composer.json
index ec56dc8..5341718 100644
--- a/composer.json
+++ b/composer.json
@@ -21,8 +21,8 @@
     },
     "require-dev": {
         "devster/ubench": "^2.1",
-        "phpstan/phpstan": "^1.12",
-        "phpstan/phpstan-phpunit": "^1.4",
+        "phpstan/phpstan": "^2.0",
+        "phpstan/phpstan-phpunit": "^2.0",
         "phpunit/phpunit": "^11.4",
         "roave/security-advisories": "dev-master",
         "shlinkio/php-coding-standard": "~2.4.0",
diff --git a/src/Resolver/GeoLite2LocationResolver.php b/src/Resolver/GeoLite2LocationResolver.php
index cfbbc9e..edb02f4 100644
--- a/src/Resolver/GeoLite2LocationResolver.php
+++ b/src/Resolver/GeoLite2LocationResolver.php
@@ -45,7 +45,7 @@ private function mapFields(City $city): Model\Location
         return new Model\Location(
             $city->country->isoCode ?? '',
             $city->country->name ?? '',
-            $city->subdivisions[0]?->name ?? '',
+            $city->subdivisions[0]->name ?? '',
             $city->city->name ?? '',
             (float) ($city->location->latitude ?? 0.0),
             (float) ($city->location->longitude ?? 0.0),