diff --git a/release-notes.md b/release-notes.md
index b3d636a04..432db54e5 100644
--- a/release-notes.md
+++ b/release-notes.md
@@ -1,7 +1,7 @@
 ## Change Notes:
 
-* 
+* Support supplements on country codes
 
 ## Conformance Notes:
 
-* 
\ No newline at end of file
+* tx.fhir.org passed all HL7 terminology service tests (mode 'tx.fhir.org', tests v1.6.6, runner v6.4.0)