diff --git a/.github/workflows/provider.yml b/.github/workflows/provider.yml
index 096ef43..590442d 100644
--- a/.github/workflows/provider.yml
+++ b/.github/workflows/provider.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.0', '8.1', '8.2', '8.3']
+        php-version: ['8.0', '8.1', '8.2', '8.3', '8.4']
     steps:
     - uses: actions/checkout@v4
     - name: Use PHP ${{ matrix.php-version }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 057fa79..c145a90 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
+## 4.4.0
+
+### Added
+
+- Add support for PHP Geocoder 5
+
 ## 4.3.1
 
 ### Changed
diff --git a/Tests/MaxMindBinaryTest.php b/Tests/MaxMindBinaryTest.php
index af87f76..dca752e 100644
--- a/Tests/MaxMindBinaryTest.php
+++ b/Tests/MaxMindBinaryTest.php
@@ -68,12 +68,12 @@ public function testLocationResultContainsExpectedFieldsForAnAmericanIp(): void
         $provider = new MaxMindBinary($this->binaryFile);
         $results = $provider->geocodeQuery(GeocodeQuery::create('24.24.24.24'));
 
-        $this->assertInstanceOf('Geocoder\Model\AddressCollection', $results);
+        $this->assertInstanceOf(\Geocoder\Model\AddressCollection::class, $results);
         $this->assertCount(1, $results);
 
         /** @var Location $result */
         $result = $results->first();
-        $this->assertInstanceOf('\Geocoder\Model\Address', $result);
+        $this->assertInstanceOf(\Geocoder\Model\Address::class, $result);
 
         $this->assertEqualsWithDelta(43.089200000000005, $result->getCoordinates()->getLatitude(), 0.001);
         $this->assertEqualsWithDelta(-76.025000000000006, $result->getCoordinates()->getLongitude(), 0.001);
@@ -96,12 +96,12 @@ public function testLocationResultContainsExpectedFieldsForASpanishIp(): void
         $provider = new MaxMindBinary($this->binaryFile);
         $results = $provider->geocodeQuery(GeocodeQuery::create('80.24.24.24'));
 
-        $this->assertInstanceOf('Geocoder\Model\AddressCollection', $results);
+        $this->assertInstanceOf(\Geocoder\Model\AddressCollection::class, $results);
         $this->assertCount(1, $results);
 
         /** @var Location $result */
         $result = $results->first();
-        $this->assertInstanceOf('\Geocoder\Model\Address', $result);
+        $this->assertInstanceOf(\Geocoder\Model\Address::class, $result);
 
         $this->assertEqualsWithDelta(41.543299999999988, $result->getCoordinates()->getLatitude(), 0.001);
         $this->assertEqualsWithDelta(2.1093999999999937, $result->getCoordinates()->getLongitude(), 0.001);
@@ -127,12 +127,12 @@ public function testFindLocationByIp(string $ip, ?string $expectedCity, ?string
         $provider = new MaxMindBinary($this->binaryFile);
         $results = $provider->geocodeQuery(GeocodeQuery::create($ip));
 
-        $this->assertInstanceOf('Geocoder\Model\AddressCollection', $results);
+        $this->assertInstanceOf(\Geocoder\Model\AddressCollection::class, $results);
         $this->assertCount(1, $results);
 
         /** @var Location $result */
         $result = $results->first();
-        $this->assertInstanceOf('\Geocoder\Model\Address', $result);
+        $this->assertInstanceOf(\Geocoder\Model\Address::class, $result);
         $this->assertEquals($expectedCity, $result->getLocality());
         $this->assertEquals($expectedCountry, $result->getCountry()->getName());
     }
@@ -144,7 +144,7 @@ public function testShouldReturnResultsAsUtf8Encoded(): void
 
         /** @var Location $result */
         $result = $results->first();
-        $this->assertInstanceOf('\Geocoder\Model\Address', $result);
+        $this->assertInstanceOf(\Geocoder\Model\Address::class, $result);
         $this->assertSame('Châlette-sur-loing', $result->getLocality());
     }
 
diff --git a/composer.json b/composer.json
index e221758..b696b2c 100644
--- a/composer.json
+++ b/composer.json
@@ -15,14 +15,14 @@
         "php": "^8.0",
         "geoip/geoip": "^1.17",
         "symfony/polyfill-mbstring": "^1.0",
-        "willdurand/geocoder": "^4.0"
+        "willdurand/geocoder": "^4.0|^5.0"
     },
     "provide": {
         "geocoder-php/provider-implementation": "1.0"
     },
     "require-dev": {
         "geocoder-php/provider-integration-tests": "^1.6.3",
-        "phpunit/phpunit": "^9.5"
+        "phpunit/phpunit": "^9.6.11"
     },
     "extra": {
         "branch-alias": {