diff --git a/src/FacebookFlushCacheService.php b/src/FacebookFlushCacheService.php
index 7562579..861ab0a 100644
--- a/src/FacebookFlushCacheService.php
+++ b/src/FacebookFlushCacheService.php
@@ -54,7 +54,7 @@ class FacebookFlushCacheService {
 
       $url = $this->buildUrl($uri);
 
-      $request = $this->httpClient->get($url);
+      $request = $this->httpClient->post($url);
 
       $this->log($request);