diff --git a/docs/webhook-config.md b/docs/webhook-config.md
index 112f8a77e..9e0a34eae 100644
--- a/docs/webhook-config.md
+++ b/docs/webhook-config.md
@@ -63,6 +63,8 @@ Possible parameters are:
 * `fiat_currency`
 * `sell_reason`
 * `order_type`
+* `open_date`
+* `close_date`
 
 ### Webhookstatus