diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0931b3443de..e89b6f3fadd6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 IMPROVEMENTS:
 
+* authentication: switching to use the shared Azure authentication library [GH-2355]
 * `azurerm_app_service` - support for configuring `app_command_line` in the `site_config` block [GH-2350]
 * `azurerm_app_service_slot` - support for configuring `app_command_line` in the `site_config` block [GH-2350]