diff --git a/poetry.lock b/poetry.lock
index f7f06f2..7b01779 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -426,14 +426,14 @@ files = [
 
 [[package]]
 name = "types-python-dateutil"
-version = "2.9.0.20260408"
+version = "2.9.0.20260508"
 description = "Typing stubs for python-dateutil"
 optional = false
 python-versions = ">=3.10"
 groups = ["dev"]
 files = [
-    {file = "types_python_dateutil-2.9.0.20260408-py3-none-any.whl", hash = "sha256:473139d514a71c9d1fbd8bb328974bedcb1cc3dba57aad04ffa4157f483c216f"},
-    {file = "types_python_dateutil-2.9.0.20260408.tar.gz", hash = "sha256:8b056ec01568674235f64ecbcef928972a5fac412f5aab09c516dfa2acfbb582"},
+    {file = "types_python_dateutil-2.9.0.20260508-py3-none-any.whl", hash = "sha256:bfc6fd2d81aa86e5ac97206a64304f6bd247426eedbca9b98619bbc48c6a1c10"},
+    {file = "types_python_dateutil-2.9.0.20260508.tar.gz", hash = "sha256:596a6d63d81f587bf04c8254fb78df9d2344e915ce67948d7400512e3a6206d5"},
 ]
 
 [[package]]
@@ -505,4 +505,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "7d7c71b62fcec8bf118994658504e4d94ad1818d639a2a4eb6e3ee05b66e229f"
+content-hash = "eac87c956cbf99a7c9e1914847409d592c487679f68f7c754232d4581c85e85f"
diff --git a/pyproject.toml b/pyproject.toml
index 9c58af5..9bd8ffb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ typing-extensions = ">=4.7.1"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "==9.0.3"
-types-python-dateutil = "==2.9.0.20260408"
+types-python-dateutil = "==2.9.0.20260508"
 build = "==1.5.0"
 
 [tool.pytest.ini_options]