diff --git a/History.md b/History.md
index c6e1a252..ae453c11 100644
--- a/History.md
+++ b/History.md
@@ -1,5 +1,6 @@
 2.7.3
 =======
+2023-06-16
 
 - \#328 parse SpecifiedTradeProduct/SellerAssignedID, SellerOrderReferencedDocument/ram:IssuerAssignedID and BuyerOrderReferencedDocument/ram:IssuerAssignedID in invoiceparser