diff --git a/src/containerapp/HISTORY.rst b/src/containerapp/HISTORY.rst
index 6bc56c00cf2..b3c506aec64 100644
--- a/src/containerapp/HISTORY.rst
+++ b/src/containerapp/HISTORY.rst
@@ -4,6 +4,9 @@ Release History
 ===============
 upcoming
 ++++++
+
+1.2.0b4
+++++++
 * 'az containerapp update/up': Disallow changing `--revisions-mode` to Labels.
 * 'az containerapp session code-interpreter': Fix `--path` in examples
 * 'az containerapp sessionpool create/update': Support `--lifecycle-type` and `--max-alive-period`
diff --git a/src/containerapp/setup.py b/src/containerapp/setup.py
index 87227b1a077..f7cee6db663 100644
--- a/src/containerapp/setup.py
+++ b/src/containerapp/setup.py
@@ -28,7 +28,7 @@
 # TODO: Confirm this is the right version number you want and it matches your
 # HISTORY.rst entry.
 
-VERSION = '1.2.0b3'
+VERSION = '1.2.0b4'
 
 # The full list of classifiers is available at
 # https://pypi.python.org/pypi?%3Aaction=list_classifiers