diff --git a/tools/requirements_mypy.txt b/tools/requirements_mypy.txt
index 93976f8b21a93b..9f79de9ab23daf 100644
--- a/tools/requirements_mypy.txt
+++ b/tools/requirements_mypy.txt
@@ -4,7 +4,7 @@ toml==0.10.2
 tomli==2.0.1
 typed-ast==1.5.5
 types-atomicwrites==1.4.5.1
-types-python-dateutil==2.8.19.14
+types-python-dateutil==2.9.0.20240316
 types-PyYAML==6.0.12.12
 types-requests==2.31.0.20231231
 types-setuptools==69.5.0.20240415