diff --git a/README.md b/README.md
index eeef20a..b252e2b 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 * <a href="https://tonpa.guru/stream/2023/2023-07-16 CMS Compliance.htm">2023-07-16 CMS Compliance</a>
 * <a href="https://tonpa.guru/stream/2023/2023-07-20 LDAP Compliance.htm">2023-07-20 LDAP Compliance</a><br>
 * <a href="https://ldap.erp.uno">2023-07-25 LDAP 13.7.24 (Домашня сторінка)</a><br>
-* <a href="https://ca.erp.uno">2023-07-30 CA X.509 (Домашня сторінка)</a><br>
+* <a href="https://authority.erp.uno">2023-07-30 CA X.509 (Домашня сторінка)</a><br>
 * <a href="https://tonpa.guru/stream/2023/2023-07-21 CMP CMC EST.htm">2023-07-21 CMP/CMC/EST</a><br>
 * <a href="https://tonpa.guru/stream/2023/2023-07-27 MLS.htm">2023-07-21 MLS ROOM CHAT</a><br>
 * <a href="https://tonpa.guru/stream/2023/2023-08-05 CA CURVE.htm">2023-08-05 CA CURVE</a><br>