diff --git a/CHANGELOG.md b/CHANGELOG.md
index de7478f..30ae0e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## Changelog
 
+### Release 0.12.0
+
+#### Feature
+- add support for uptime kuma 1.21.1
+
 ### Release 0.11.0
 
 #### Feature
diff --git a/uptime_kuma_api/__version__.py b/uptime_kuma_api/__version__.py
index 7ff5287..81636d9 100644
--- a/uptime_kuma_api/__version__.py
+++ b/uptime_kuma_api/__version__.py
@@ -1,5 +1,5 @@
 __title__ = "uptime_kuma_api"
-__version__ = "0.11.0"
+__version__ = "0.12.0"
 __author__ = "Lucas Held"
 __license__ = "MIT"
 __copyright__ = "Copyright 2023 Lucas Held"