diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18689942b..a3c2bf418 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://github.com/solarwinds/apm-python/compare/rel-7.2.0...HEAD)
+## [Unreleased](https://github.com/solarwinds/apm-python/compare/rel-7.3.0...HEAD)
+
+## [7.3.0.0](https://github.com/solarwinds/apm-python/releases/tag/rel-7.3.0) - 2026-10-20
+
+### Changed
+- Upgraded to `opentelemetry-resource-detector-azure` 0.3.0 ([#856](https://github.com/solarwinds/apm-python/pull/856))
+- Renamed pylint disable of broad except ([#886](https://github.com/solarwinds/apm-python/pull/886))
+- Upgraded to OTel 1.45.1/0.66b1 ([#884](https://github.com/solarwinds/apm-python/pull/884), [#895](https://github.com/solarwinds/apm-python/pull/895))
+- Updated license headers and add CI/CD header checks ([#888](https://github.com/solarwinds/apm-python/pull/888))
+- Deprecated legacy service key format, added new token format support ([#889](https://github.com/solarwinds/apm-python/pull/889))
+
+### Removed
+- Removed smoke tests for EOL Alpine < 3.23 ([#880](https://github.com/solarwinds/apm-python/pull/880))
 
 ## [7.2.0](https://github.com/solarwinds/apm-python/releases/tag/rel-7.2.0) - 2026-08-31
 
diff --git a/image/requirements-nodeps-beta.txt b/image/requirements-nodeps-beta.txt
index 73d54ebed..f64d3814e 100644
--- a/image/requirements-nodeps-beta.txt
+++ b/image/requirements-nodeps-beta.txt
@@ -1 +1 @@
-solarwinds_apm==7.2.0.0
+solarwinds_apm==7.3.0.0
diff --git a/lambda/tests/requirements.txt b/lambda/tests/requirements.txt
index a08bd15ef..cb590648c 100644
--- a/lambda/tests/requirements.txt
+++ b/lambda/tests/requirements.txt
@@ -1,2 +1,2 @@
-opentelemetry-instrumentation-aws-lambda == 0.65b0
+opentelemetry-instrumentation-aws-lambda == 0.66b1
 opentelemetry-propagator-aws-xray == 1.0.2
diff --git a/solarwinds_apm/version.py b/solarwinds_apm/version.py
index e698104b7..703a06b1f 100644
--- a/solarwinds_apm/version.py
+++ b/solarwinds_apm/version.py
@@ -1 +1 @@
-__version__ = "7.2.0"
+__version__ = "7.3.0.0"