diff --git a/CHANGELOG.md b/CHANGELOG.md
index 568fc423..0fe34cd6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,11 +2,13 @@
 
 Changelog based on the [format here](https://keepachangelog.com/en/1.0.0/).
 
-## [1.2.4] - Unreleased
+## [1.3] - 2 January 2019
 
 ### Added
 
 - Python 3.7 docker image. See: `aa97cecf`.
+- Alarms subsystem to automatically detect unexpected trending values using user defined criteria. Thanks to
+  Artur, Jacek, Pawel! See PR #50.
 
 ### Changed
 
diff --git a/overwatch/version.py b/overwatch/version.py
index a754fdb4..eada4bd1 100644
--- a/overwatch/version.py
+++ b/overwatch/version.py
@@ -12,7 +12,7 @@
 import re
 
 # Provide the version as a string
-__version__ = "1.2.3"
+__version__ = "1.3"
 version = __version__
 # As provide as a tuple, with each value as it's own entry.
 # ie. "1.0" -> `("1", "0")`