diff --git a/CHANGELOG.md b/CHANGELOG.md
index b54c1634..d858bbc9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ HEAD
 ----
 
 
+1.12.3
+------
+-   Add support for reading and writing `PermissionSet` field on folders.
+-   Add support for Exchange 2019 build IDs.
+
+
 1.12.2
 ------
 -   Add `Protocol.expand_dl()` to get members of a distribution list.
diff --git a/exchangelib/__init__.py b/exchangelib/__init__.py
index b8dcf26f..8cd3f8e7 100644
--- a/exchangelib/__init__.py
+++ b/exchangelib/__init__.py
@@ -17,7 +17,7 @@
 from .version import Build, Version
 from .settings import OofSettings
 
-__version__ = '1.12.2'
+__version__ = '1.12.3'
 
 __all__ = [
     '__version__',