diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41e15cf..0868f38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,35 @@
 # CHANGELOG
 
+## [0.9.0](https://github.com/swimlane/atomic-operator/compare/0.8.5...0.9.0) (2023-03-06)
+
+
+### ⚠ BREAKING CHANGES
+
+* Adding support for atomic-operator-runner to separate responsibilities from this package to the executioner in the runner package.
+* Adding poetry support for the entire project going forward. This may be a BREAKING CHANGE!
+
+### Features
+
+* Added new parameter to accept input_arguments from command line and config file ([831d9cb](https://github.com/swimlane/atomic-operator/commit/831d9cb179c335261c8c900a95f6a45a14595e40))
+* Adding poetry support for the entire project going forward. This may be a BREAKING CHANGE! ([cbfce67](https://github.com/swimlane/atomic-operator/commit/cbfce678f488c52844ebf4d5798267186c008ae8))
+* Adding support for atomic-operator-runner to separate responsibilities from this package to the executioner in the runner package. ([c9484e4](https://github.com/swimlane/atomic-operator/commit/c9484e492f2254b065f7a6d6912340451a2d90e7))
+* Adding the ability to search all atomics based on a keyword or string. Fixes [#59](https://github.com/swimlane/atomic-operator/issues/59) ([aad5165](https://github.com/swimlane/atomic-operator/commit/aad5165db5370f8f34310c2514f9e9fe400933e3))
+
+
+### Bug Fixes
+
+* Fixing variable replacement for powershell commands instead of command_prompt. Fixed [#58](https://github.com/swimlane/atomic-operator/issues/58) ([c4dbb69](https://github.com/swimlane/atomic-operator/commit/c4dbb69b5fb7bbdfd47ddf96a1036648f2c4ba1e))
+* Resolving issues with passing multiple test_guids and creating the appropriate run list. Fixes [#57](https://github.com/swimlane/atomic-operator/issues/57) ([d669086](https://github.com/swimlane/atomic-operator/commit/d669086482e66d1b6943d4b8d413c0325913f2b7))
+* Update imports ([a5dd297](https://github.com/swimlane/atomic-operator/commit/a5dd297c106e9cf699d8dcff4d21223cdf41d6e2))
+* Updated tests to match new schema ([0c7767a](https://github.com/swimlane/atomic-operator/commit/0c7767aea1e12ca14df01f404c8d8c894a8b0990))
+* Updating meta and moved attributes to init in package root ([df2d93d](https://github.com/swimlane/atomic-operator/commit/df2d93d7321b5abd6496fb4e443586b85263b698))
+
+
+### Documentation
+
+* Update README ([c6e89d0](https://github.com/swimlane/atomic-operator/commit/c6e89d0bac7a3c84a080d73f4296ece48f33c102))
+* Updated README ([0eff976](https://github.com/swimlane/atomic-operator/commit/0eff9763b3fde9ebe27f3436f3806e87d24b254d))
+
 ## 0.8.4 - 2022-03-25
 
     * Updated formatting of executor for AWS and local runners
diff --git a/atomic_operator/__init__.py b/atomic_operator/__init__.py
index 7a4590e..acef07c 100644
--- a/atomic_operator/__init__.py
+++ b/atomic_operator/__init__.py
@@ -5,7 +5,7 @@
 __title__ = 'atomic-operator'
 __description__ = 'A python package to execute Atomic tests'
 __url__ = 'https://github.com/swimlane/atomic-operator'
-__version__ = '0.8.5'
+__version__ = '0.9.0'
 __author__ = 'Swimlane'
 __author_email__ = 'info@swimlane.com'
 __maintainer__ = 'MSAdministrator'
diff --git a/pyproject.toml b/pyproject.toml
index 6f4becf..a7a7342 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "atomic-operator"
-version = "1.0.0"
+version = "0.9.0"
 description = "A python package to execute security tests on remote and local hosts"
 authors = ["MSAdministrator <MSAdministrator@users.noreply.github.com>"]
 maintainers = ["MSAdministrator <MSAdministrator@users.noreply.github.com>"]