diff --git a/templates/python/v7.10.0/setup.mustache b/templates/python/v7.10.0/setup.mustache
index 31191de..f1aa53d 100644
--- a/templates/python/v7.10.0/setup.mustache
+++ b/templates/python/v7.10.0/setup.mustache
@@ -18,7 +18,7 @@ PYTHON_REQUIRES = ">= 3.8"
 {{#-last}}
 REQUIRES = [
     "urllib3 >= 1.25.3, < 3.0.0",
-    "python-dateutil >= 2.8.2",
+    "python-dateutil >= 2.8.1, < 2.10.0",
 {{#asyncio}}
     "aiohttp >= 3.8.4",
     "aiohttp-retry >= 2.8.3",