diff --git a/Release.md b/Release.md
index 7e9befa0..565129d9 100644
--- a/Release.md
+++ b/Release.md
@@ -7,3 +7,4 @@
 
 * WebSocket and WSS tunnel payloads are now sent as binary frames, avoiding disconnects through RFC-compliant intermediaries that validate text frames as UTF-8.
 * The `tls2raw` client plugin now writes the proxy protocol header to the local raw connection when proxy protocol is enabled.
+* frpc now rejects duplicate proxy and visitor names in config files instead of silently overwriting earlier entries.