diff --git a/it/python/requirements-dev.txt b/it/python/requirements-dev.txt
index a487db2c34..2fab78069b 100644
--- a/it/python/requirements-dev.txt
+++ b/it/python/requirements-dev.txt
@@ -122,7 +122,7 @@ pycparser==2.21
 
 pyjwt[crypto]==2.8.0 ; python_version >= '3.7'
 
-python-dateutil==2.9.0 ; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'
+python-dateutil==2.9.0.post0 ; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'
 
 pywin32==306 ; platform_system == 'Windows'