diff --git a/History.md b/History.md
index f87d3d62..a82015e1 100644
--- a/History.md
+++ b/History.md
@@ -7,6 +7,7 @@
 - support intra community supply (=vat category codes)
 - Support different Date formats #136
 - corrected RDF metadata for ZF2
+- default conformance level now EN16931, not extended
 
 1.7.4
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