diff --git a/changelog.md b/changelog.md
index 71765f086..7472e000f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -3,6 +3,10 @@
 **Release Date:** Unreleased
 **Previous Version:** 1.7.0 (Released 2026-09-17)
 
+## Major Features & Enhancements
+
+- **Teams API Dependency**: Updated `microsoft-agents-hosting-msteams` to use `microsoft-teams-api` 2.1.0
+
 ## Bug Fixes
 
 - **Client Citation Deserialization**: Fixed deserialization of citations containing `@id` values
diff --git a/libraries/microsoft-agents-hosting-msteams/setup.py b/libraries/microsoft-agents-hosting-msteams/setup.py
index e85687671..c3cb4c4fa 100644
--- a/libraries/microsoft-agents-hosting-msteams/setup.py
+++ b/libraries/microsoft-agents-hosting-msteams/setup.py
@@ -14,7 +14,7 @@
     install_requires=[
         f"microsoft-agents-hosting-core=={package_version}",
         "aiohttp>=3.11.11",
-        "microsoft-teams-api==2.0.16",
+        "microsoft-teams-api==2.1.0",
         "msgraph-sdk>=1.58.0",
     ],
 )