diff --git a/src/common/Provider/AbstractProvider.php b/src/common/Provider/AbstractProvider.php
index 83c7da9..bb011b4 100644
--- a/src/common/Provider/AbstractProvider.php
+++ b/src/common/Provider/AbstractProvider.php
@@ -57,8 +57,8 @@ private function buildConfiguration(): array {
      * Call the API.
      *
      * @param AbstractRequest $request The request.
-     * @param array $queryData The query data.
-     * @param array $postData The post data.
+     * @param array<string,mixed> $queryData The query data.
+     * @param array<string,mixed> $postData The post data.
      * @return string Returns the raw response.
      * @throws ApiException Throws an API exception if an error occurs.
      */