diff --git a/poetry.lock b/poetry.lock
index 1ee6042..3cd2f87 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -488,7 +488,7 @@ python-versions = ">=3.7"
 
 [[package]]
 name = "types-python-dateutil"
-version = "2.8.17"
+version = "2.8.18"
 description = "Typing stubs for python-dateutil"
 category = "dev"
 optional = false
@@ -542,7 +542,7 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "b29b6cf12fb628de6424e7b723ec039fc6fefd5c27d5ea7d5713575f50bc200b"
+content-hash = "b9bc8c2c165ed7e536ee5c6556d119bb023d75b965e5fa6361cfa4ad3a4d2fb6"
 
 [metadata.files]
 atomicwrites = [
@@ -894,8 +894,8 @@ tomli = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 types-python-dateutil = [
-    {file = "types-python-dateutil-2.8.17.tar.gz", hash = "sha256:6c54265a221681dd87f61df6743bd5eab060cf1b4086ff65c1a8fd763ed6370e"},
-    {file = "types_python_dateutil-2.8.17-py3-none-any.whl", hash = "sha256:0be7435b4d382d1cd00b8c55a8a90f4e515aaad8a96f8f0bc20c22df046792e5"},
+    {file = "types-python-dateutil-2.8.18.tar.gz", hash = "sha256:8695c7d7a5b1aef4002f3ab4e1247e23b1d41cd7cc1286d4594c2d8c5593c991"},
+    {file = "types_python_dateutil-2.8.18-py3-none-any.whl", hash = "sha256:fd5ed97262b76ae684695ea38ace8dd7c1bc9491aba7eb4edf6654b7ecabc870"},
 ]
 types-pytz = [
     {file = "types-pytz-2022.1.1.tar.gz", hash = "sha256:4e7add70886dc2ee6ee7535c8184a26eeb0ac9dbafae9962cb882d74b9f67330"},
diff --git a/pyproject.toml b/pyproject.toml
index 78db0ff..236e734 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ pytest = "^7.1.2"
 flake8 = "^4.0.1"
 black = "^22.3.0"
 mypy = ">=0.960"
-types-python-dateutil = "^2.8.17"
+types-python-dateutil = "^2.8.18"
 types-pytz = ">=2021.3.8"
 types-PyYAML = "^6.0.9"
 lxml = "^4.9.0"