diff --git a/src/Endpoints/DNS.php b/src/Endpoints/DNS.php
index ffc7feb..dc57566 100644
--- a/src/Endpoints/DNS.php
+++ b/src/Endpoints/DNS.php
@@ -52,7 +52,7 @@ class DNS implements API
         }
 
         if (!empty($priority)) {
-            $options['priority'] = $priority;
+            $options['priority'] = (int)$priority;
         }
 
         $user = $this->adapter->post('zones/' . $zoneID . '/dns_records', $options);
diff --git a/src/Endpoints/Zones.php b/src/Endpoints/Zones.php
index 432402d..323f202 100644
--- a/src/Endpoints/Zones.php
+++ b/src/Endpoints/Zones.php
@@ -158,10 +158,10 @@ class Zones implements API
         return false;
     }
 
-    public function cachePurge(string $zoneID, array $files = null, array $tags = null): bool
+    public function cachePurge(string $zoneID, array $files = null, array $tags = null, array $hosts = null): bool
     {
-        if ($files === null && $tags === null) {
-            throw new EndpointException('No files or tags to purge.');
+        if ($files === null && $tags === null && $hosts === null) {
+            throw new EndpointException('No files, tags or hosts to purge.');
         }
 
         $options = [];
@@ -172,6 +172,10 @@ class Zones implements API
         if (!is_null($tags)) {
             $options['tags'] = $tags;
         }
+      
+        if (!is_null($hosts)) {
+            $options['tags'] = $tags;
+        }
 
         $user = $this->adapter->delete('zones/' . $zoneID . '/purge_cache', $options);
 
diff --git a/tests/Endpoints/ZonesTest.php b/tests/Endpoints/ZonesTest.php
index 5277643..5221eb7 100644
--- a/tests/Endpoints/ZonesTest.php
+++ b/tests/Endpoints/ZonesTest.php
@@ -144,7 +144,7 @@ class ZonesTest extends TestCase
         $this->assertObjectHasAttribute('since', $analytics->totals);
         $this->assertObjectHasAttribute('since', $analytics->timeseries[0]);
     }
-    
+
     public function testChangeDevelopmentMode()
     {
         $response = $this->getPsr7JsonResponseForFixture('Endpoints/changeDevelopmentMode.json');
@@ -184,4 +184,30 @@ class ZonesTest extends TestCase
 
         $this->assertTrue($result);
     }
+
+    public function testCachePurgeHost()
+    {
+        $response = $this->getPsr7JsonResponseForFixture('Endpoints/cachePurgeHost.json');
+
+        $mock = $this->getMockBuilder(\Cloudflare\API\Adapter\Adapter::class)->getMock();
+        $mock->method('delete')->willReturn($response);
+
+        $mock->expects($this->once())
+            ->method('delete')
+            ->with(
+                $this->equalTo('zones/c2547eb745079dac9320b638f5e225cf483cc5cfdda41/purge_cache'),
+                $this->equalTo(
+                    [
+                        'files' => [],
+                        'tags' => [],
+                        'hosts' => ['dash.cloudflare.com']
+                    ]
+                )
+            );
+
+        $zones = new \Cloudflare\API\Endpoints\Zones($mock);
+        $result = $zones->cachePurge('c2547eb745079dac9320b638f5e225cf483cc5cfdda41', [], [], ['dash.cloudflare.com']);
+
+        $this->assertTrue($result);
+    }
 }
diff --git a/tests/Fixtures/Endpoints/cachePurgeHost.json b/tests/Fixtures/Endpoints/cachePurgeHost.json
new file mode 100644
index 0000000..bedd2f5
--- /dev/null
+++ b/tests/Fixtures/Endpoints/cachePurgeHost.json
@@ -0,0 +1,8 @@
+{
+  "success": true,
+  "errors": [],
+  "messages": [],
+  "result": {
+    "id": "023e105f4ecef8ad9ca31a8372d0c353"
+  }
+}