diff --git a/poetry.lock b/poetry.lock
index 00fab94..bb04a2e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1183,7 +1183,7 @@ python-versions = "*"
 
 [[package]]
 name = "types-pytz"
-version = "2021.3.3"
+version = "2021.3.4"
 description = "Typing stubs for pytz"
 category = "dev"
 optional = false
@@ -1264,7 +1264,7 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "76e7ec791826b46aee24237e3b50d03a0e70d8129f074bc76ca58c50b2580986"
+content-hash = "b808c479484a67eb1c997ae86f19828fa2820497370c0be24ffb5bd32f2adfd1"
 
 [metadata.files]
 alabaster = [
@@ -1953,8 +1953,8 @@ types-croniter = [
     {file = "types_croniter-1.0.6-py3-none-any.whl", hash = "sha256:b00fd35244a1da380fee42f905fc95f007ba35e637cdbcefadabb855bef0a2a8"},
 ]
 types-pytz = [
-    {file = "types-pytz-2021.3.3.tar.gz", hash = "sha256:f6d21d6687935a1615db464b1e1df800d19502c36bc0486f43be7dfd2c404947"},
-    {file = "types_pytz-2021.3.3-py3-none-any.whl", hash = "sha256:75859c64c9a97d68259af6da208e8f5aaf4be4536e4d431a82a6e8b848fc183d"},
+    {file = "types-pytz-2021.3.4.tar.gz", hash = "sha256:101da53091013bb07403468c20d36930d749d3918054ac46f9c1bfc607dadf7d"},
+    {file = "types_pytz-2021.3.4-py3-none-any.whl", hash = "sha256:ccfa2ed29f816e3de2f882541c06ad2791f808a79cfe38265411820190999f0f"},
 ]
 typing-extensions = [
     {file = "typing_extensions-4.0.1-py3-none-any.whl", hash = "sha256:7f001e5ac290a0c0401508864c7ec868be4e701886d5b573a9528ed3973d9d3b"},
diff --git a/pyproject.toml b/pyproject.toml
index c1babae..1044cd6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ pyupgrade = "^2.31.0"
 furo = ">=2021.11.12"
 pytest-cov = "^3.0.0"
 types-croniter = "^1.0.6"
-types-pytz = "^2021.3.3"
+types-pytz = "^2021.3.4"
 pytest_async = "^0.1.1"
 pytest-asyncio = "^0.16.0"
 respx = "^0.19.0"