python-dateutil 2.7 is enough

diff --git a/setup.py b/setup.py
index c36a3735405f5b296e48c0651dfe3782fe6507a1..1cca9ca8860727ba1b79bb01c77be4cf94a50ce1 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -29,6 +29,6 @@ setup(
     ],
     py_modules=["pyderasn"],
     extras_require={
-        "utc": ["python-dateutil~=2.8"],
+        "tz": ["python-dateutil~=2.7"],
     },
 )