diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0ca886..5c33a31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Updated Poetry to [1.8.5](https://github.com/python-poetry/poetry/releases/tag/1.8.5)
 - Updated Stylelint to [16.12.0](https://github.com/stylelint/stylelint/releases/tag/16.12.0)
 - Updated Uvicorn to [0.34.0](https://github.com/encode/uvicorn/releases/tag/0.34.0)
+- Updated Uvicorn Worker to [0.3.0](https://github.com/Kludex/uvicorn-worker/releases/tag/0.3.0)
 
 ### Deprecated
 ### Removed
diff --git a/docker/tna-python/bin/tna-build b/docker/tna-python/bin/tna-build
index b740ae6..5c5ba2a 100755
--- a/docker/tna-python/bin/tna-build
+++ b/docker/tna-python/bin/tna-build
@@ -21,7 +21,7 @@ fi
 
 poetry add gunicorn@23.0.0
 poetry add uvicorn@0.34.0
-poetry add uvicorn-worker@0.2.0
+poetry add uvicorn-worker@0.3.0
 poetry install --no-root --no-interaction
 
 if [ "$(id -u)" -eq 0 ]