diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a9a667..955c365 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,10 @@
  how a consumer would use the library or CLI tool (e.g. adding unit tests, updating documentation, etc) are not captured
  here.
 
-## Unreleased
+## 2.12.1 - 2026-06-05
+
+### Fixed
+- A bug where fetching alert rules could fail if third-party messaging was configured on a rule.
 
 ### Added
 - Added support for python 3.14
diff --git a/src/_incydr_sdk/__version__.py b/src/_incydr_sdk/__version__.py
index 482653e..d0ab2b8 100644
--- a/src/_incydr_sdk/__version__.py
+++ b/src/_incydr_sdk/__version__.py
@@ -1,4 +1,4 @@
 # SPDX-FileCopyrightText: 2022-present Code42 Software <integrations@code42.com>
 #
 # SPDX-License-Identifier: MIT
-__version__ = "2.12.0"
+__version__ = "2.12.1"
diff --git a/src/_incydr_sdk/enums/alerts.py b/src/_incydr_sdk/enums/alerts.py
index 0910ea4..bb0eb2a 100644
--- a/src/_incydr_sdk/enums/alerts.py
+++ b/src/_incydr_sdk/enums/alerts.py
@@ -81,3 +81,4 @@ class MessagingMethod(_Enum):
     EMAIL = "Email"
     SLACK = "Slack"
     TEAMS = "Teams"
+    THIRDPARTYINTEGRATION = "ThirdPartyIntegration"