diff --git a/poetry.lock b/poetry.lock
index 9a08770..130b9af 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -521,13 +521,13 @@ six = ">=1.5"
 
 [[package]]
 name = "pytz"
-version = "2022.7.1"
+version = "2023.3.post1"
 description = "World timezone definitions, modern and historical"
 optional = false
 python-versions = "*"
 files = [
-    {file = "pytz-2022.7.1-py2.py3-none-any.whl", hash = "sha256:78f4f37d8198e0627c5f1143240bb0206b8691d8d7ac6d78fee88b78733f8c4a"},
-    {file = "pytz-2022.7.1.tar.gz", hash = "sha256:01a0681c4b9684a28304615eba55d1ab31ae00bf68ec157ec3708a8182dbbcd0"},
+    {file = "pytz-2023.3.post1-py2.py3-none-any.whl", hash = "sha256:ce42d816b81b68506614c11e8937d3aa9e41007ceb50bfdcb0749b921bf646c7"},
+    {file = "pytz-2023.3.post1.tar.gz", hash = "sha256:7b4fddbeb94a1eba4b557da24f19fdf9db575192544270a9101d8509f9f43d7b"},
 ]
 
 [[package]]
@@ -808,4 +808,4 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4"
-content-hash = "15467a5046d688ebafb244353869a8f801d8382a0ba4d8310653c7c089e02f5b"
+content-hash = "0cd6eab82cbdeabed334cec6dd237ce6ef329015bae5300443797e1efd8cd9ea"
diff --git a/pyproject.toml b/pyproject.toml
index 3220b6a..a8953f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ multipledispatch = "^0.6.0"
 pyrsistent = "^0.19.3"
 python = ">=3.8,<4"
 python-dateutil = "^2.8.2"
-pytz = ">=2021.1,<2023.0"
+pytz = ">=2021.1,<2024.0"
 requests = "^2.27.1"
 rfc3987 = "^1.3.8"
 uritemplate = ">=3.0.1,<5.0.0"