diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index e5c5b3156..3ebaf2dc2 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-1.5.0a3 (2024-06-03)
+1.5.0a4 (2024-06-03)
 --------------------
 
 New Features
@@ -9,6 +9,7 @@ New Features
 * Support for running dbt tasks in AWS EKS in #944 by @VolkerSchiewe
 * Support caching dbt ls output in Airflow variable in #1014 by @tatiana (WIP)
    - different approach than 1.5.0a1 and 1.5.0a2
+   - fix log for TaskGroup
 
 Others
 
diff --git a/cosmos/__init__.py b/cosmos/__init__.py
index d611e56f8..51bc6db99 100644
--- a/cosmos/__init__.py
+++ b/cosmos/__init__.py
@@ -5,7 +5,7 @@
 
 Contains dags, task groups, and operators.
 """
-__version__ = "1.5.0a3"
+__version__ = "1.5.0a4"
 
 
 from cosmos.airflow.dag import DbtDag