diff --git a/CHANGELOG.md b/CHANGELOG.md
index a389128..d1a73d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,3 +18,4 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Bump `openapi-python-client` from 0.16.0 to 0.18.0 ([#10](https://github.com/MechanicalFlower/godot-asset-library-client/pull/10), [#15](https://github.com/MechanicalFlower/godot-asset-library-client/pull/15), [#16](https://github.com/MechanicalFlower/godot-asset-library-client/pull/16))
 - Bump `httpx` from 0.25.2 to 0.27.0 ([#18](https://github.com/MechanicalFlower/godot-asset-library-client/pull/18))
 - Bump `extractions/setup-just` from 1 to 2 ([#19](https://github.com/MechanicalFlower/godot-asset-library-client/pull/19))
+- Bump `python-dateutil` from 2.8.2 to 2.9.0.post0 ([#21](https://github.com/MechanicalFlower/godot-asset-library-client/pull/21))
diff --git a/poetry.lock b/poetry.lock
index a7bf479..fc32275 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -574,13 +574,13 @@ testing = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygm
 
 [[package]]
 name = "python-dateutil"
-version = "2.8.2"
+version = "2.9.0.post0"
 description = "Extensions to the standard Python datetime module"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 files = [
-    {file = "python-dateutil-2.8.2.tar.gz", hash = "sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86"},
-    {file = "python_dateutil-2.8.2-py2.py3-none-any.whl", hash = "sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9"},
+    {file = "python-dateutil-2.9.0.post0.tar.gz", hash = "sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3"},
+    {file = "python_dateutil-2.9.0.post0-py2.py3-none-any.whl", hash = "sha256:a8b2bc7bffae282281c8140a97d3aa9c14da0b136dfe83f850eea9a5f7470427"},
 ]
 
 [package.dependencies]
@@ -787,4 +787,4 @@ test = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "coverage-enable-subprocess
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "68cd854170adc5fd505e0b374d0eb1cf1314b7a5ab2d09e39463298ef3fe7ad0"
+content-hash = "eefeff12a938193bc96fccb89b2cfefb4de1ecae003d877fc8ae8fa52c5a2d9e"
diff --git a/pyproject.toml b/pyproject.toml
index afca342..b1cfb29 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ include = ["LICENSE.md", "godot-asset-library-godot_asset_library_client/py.type
 python = ">=3.9,<3.13"
 httpx = ">=0.20.0,<0.28.0"
 attrs = ">=21.3.0"
-python-dateutil = "^2.8.0"
+python-dateutil = "^2.9.0"
 
 [tool.poetry.scripts]