diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 57d21c1d1..55a30c4d1 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,40 @@
 CHANGELOG
 =========
 
+v1.5 (Aug 4th, 2023)
+----------------------
+
+**Command Line Changes**
+
+- Add support to exclude tests by tagnames via ``buildtest build --exclude-tags`` `#1467 <https://github.com/buildtesters/buildtest/pull/1467>`_
+- Change behavior of ``buildtest report --count`` to allow a negative value which will show all test records. `#1468 <https://github.com/buildtesters/buildtest/pull/1468>`_
+- Change behavior of ``buildtest build --filter`` with multiple filters from comma to semi-colon `#1471 <https://github.com/buildtesters/buildtest/pull/1471>`_
+- Remove option ``buildtest buildspec maintainers --list`` `#1474 <https://github.com/buildtesters/buildtest/pull/1474>`_
+- Add support for `profiles <https://buildtest.readthedocs.io/en/devel/gettingstarted/buildingtest.html#using-profiles>`_ which allows one to run a set of ``buildtest build`` options given a profile name via command ``buildtest build --profile=<NAME>``. Add support for saving profile via ``buildtest build --save-profile`` which will record command and save into buildtest configuration file. `#1489 <https://github.com/buildtesters/buildtest/pull/1489>`_
+- Rename ``buildtest help`` to ``buildtest show`` `#1530 <https://github.com/buildtesters/buildtest/pull/1530>`_
+- Remove option ``buildtest build --disable-executor-check`` `#1541 <https://github.com/buildtesters/buildtest/pull/1541>`_
+- Add command ``buildtest --help-all`` to show all commands and options for buildtest and change behavior of ``buildtest --help`` to only show a subset of commands. `#1568 <https://github.com/buildtesters/buildtest/pull/1568>`_
+- Add ``buildtest report --detailed`` which will show detailed information about test record. `#1567 <https://github.com/buildtesters/buildtest/pull/1567>`_
+- Add alias ``buildtest config val`` for ``buildtest config validate`` command `#1559 <https://github.com/buildtesters/buildtest/pull/1559/>`_
+
+**Misc Updates**
+
+- buildtest now uses `pyproject.toml <https://github.com/buildtesters/buildtest/blob/devel/pyproject.toml>`_ to specify project dependencies, coverage, black and isort configuration. The installation script will no longer install from requirements.txt, instead it will use content from `pyproject.toml`. `#1545 <https://github.com/buildtesters/buildtest/pull/1545>`_, `#1547 <https://github.com/buildtesters/buildtest/pull/1547>`_
+- Deprecate support for Python 3.7  `#1514 <https://github.com/buildtesters/buildtest/pull/1514>`_
+- Add a `security page <https://github.com/buildtesters/buildtest/blob/devel/SECURITY.md>`_ to report vulnerability  `#1473 <https://github.com/buildtesters/buildtest/pull/1473>`_
+- Reorganize example buildspecs for **script.schema.json**, **compilers.schema.json** and **spack.schema.json** into separate buildspecs used for regression tests. This was addressed in `#1496 <https://github.com/buildtesters/buildtest/pull/1496>`_, `#1498 <https://github.com/buildtesters/buildtest/pull/1498>`_, `#1499 <https://github.com/buildtesters/buildtest/pull/1499>`_
+- Improve regression test coverage `#1501 <https://github.com/buildtesters/buildtest/pull/1501>`_,  `#1503 <https://github.com/buildtesters/buildtest/pull/1503>`_, `#1507 <https://github.com/buildtesters/buildtest/pull/1507>`_, `#1511 <https://github.com/buildtesters/buildtest/pull/1511>`_, `#1515 <https://github.com/buildtesters/buildtest/pull/1515>`_
+- Fix bug with running buildtest using `multiprocessing <https://docs.python.org/3/library/multiprocessing.html>`_ library that led to error mostly caused on MacOS. `#1522 <https://github.com/buildtesters/buildtest/pull/1522>`_
+- Fix bug with ``buildtest report --pass`` and ``buildtest report --fail`` where test records were not filtered properly `#1524 <https://github.com/buildtesters/buildtest/pull/1524>`_
+- Fix error in buildtest configuration file used for tutorials `#1513 <https://github.com/buildtesters/buildtest/pull/1513>`_
+- Hardcode version dependency for jsonschema package to 4.18 since RefResolver is deprecated `#1520 <https://github.com/buildtesters/buildtest/pull/1520>`_. This will be addressed in https://github.com/buildtesters/buildtest/issues/1521
+- Remove short option ``-t`` for long option ``--theme`` `#1576 <https://github.com/buildtesters/buildtest/pull/1576>`_
+
+**CI checks**
+
+- Update regression test and installation workflow to use python 3.8-3.11. Also run tests on `macos-13`  `#1512 <https://github.com/buildtesters/buildtest/pull/1512>`_
+- Update installation workflow to add support for `zsh` `#1548 <https://github.com/buildtesters/buildtest/pull/1548>`_
+
 v1.4 (May 4th, 2023)
 ----------------------