diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index f7b80c6ed..eea379f94 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,22 @@
 Changelog
 =========
 
+1.0.5 (2023-08-09)
+------------------
+
+Enhancements
+* Improve logs to include astornomer-cosmos identifier by @tatiana in #450
+* Support OAuth authentication for Big Query by @MonideepDe in #431
+
+Bug fixes
+* Fix selector for config tags by @javihernovoa in #441
+* Fix BigQuery keyfile_dict mapping for connection created from webserver UI by @jbandoro in #449
+
+Others
+* [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #446
+* Resolve MyPy errors when adding Airflow pre-commit dependency by @abhi12mohan in #434
+
+
 1.0.0 (2022-12-14)
 -------------------
 
diff --git a/cosmos/__init__.py b/cosmos/__init__.py
index f75c50f3b..defab7909 100644
--- a/cosmos/__init__.py
+++ b/cosmos/__init__.py
@@ -5,7 +5,7 @@
 
 Contains dags, task groups, and operators.
 """
-__version__ = "1.0.4"
+__version__ = "1.0.5"
 
 from cosmos.airflow.dag import DbtDag
 from cosmos.airflow.task_group import DbtTaskGroup