diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index cb41594..8964e01 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -5,6 +5,14 @@
 ---
 ## 2026-05-05
 
+### Uptime Kuma Cleanup
+- **[MONITORING]** Updated 3 monitors with stale 192.168.31.x IPs to current 192.168.10.x addresses
+  - MikroTik Router: 192.168.31.1 → 192.168.10.1
+  - Unraid Server: 192.168.31.2 → 192.168.10.20
+  - Switch Ping: 192.168.31.9 → 192.168.10.3 (CSS326)
+- **[MONITORING]** Deleted 7 duplicate monitors (MikroTik AdGuard Home ×3, MikroTik Tailscale ×2, MikroTik DNS ×2)
+- **[MONITORING]** Final state: 27 clean monitors, no legacy 192.168.31.x references remaining
+
 ### Kasm Workspaces Fix
 - **[KASM]** Fixed session connection failure when accessing via Traefik reverse proxy
 - **[KASM]** Changed zone `proxy_port` from 6333 to 443 in kasm_db — browser WebSocket now routes through Traefik instead of trying unreachable port 6333