diff --git a/requirements_dev.txt b/requirements_dev.txt
index 9824973..b895ba1 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -14,7 +14,7 @@ freezegun==1.5.1
 pydantic==2.9.2
 pyparsing==3.1.4
 pytest-benchmark==4.0.0
-types-python-dateutil==2.9.0.20240906
+types-python-dateutil==2.9.0.20241003
 wheel==0.44.0
 PyYAML==6.0.2
 types-PyYAML==6.0.12.20240917