diff --git a/index.js b/index.js
index 477eb4f..90c51e1 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,4 @@
-const DEFAULT_CORE_REQUEST_TIMEOUT = 5 * 1000;
+const DEFAULT_CORE_REQUEST_TIMEOUT = 15 * 1000;
 const DEFAULT_SLEEP_AFTER_CORE_ERROR_MS = 3000;
 const MAX_REPORT_RETRY = 30;
 const REPORT_RETRY_SLEEP_MS = 2000;