Prepare dev requirements for Python 3.10

Author: molinav

CHANGELOG.md

@@ -7,6 +7,9 @@ since version 1.3.0.
 
 ## [Unreleased]
 
+## Changed
+- Upgrade development requirements for Python 3.10.
+
 ## [1.3.0] - 2021-12-28
 
 ### Added

packages/basemap/requirements-dev.txt

@@ -10,14 +10,15 @@ astroid >= 2.4, < 3.0; python_version >= "3.5"
 pylint >= 1.9, < 2.0; python_version == "2.7"
 pylint >= 2.6, < 3.0; python_version >= "3.5"
 
-unittest2
+unittest2; python_version >= "3.10"
 
 pytest >= 3.2, < 3.3; python_version == "2.6"
 pytest >= 3.2, < 5.0; python_version == "2.7"
 pytest >= 2.9, < 3.0; python_version == "3.2"
 pytest >= 3.2, < 3.3; python_version == "3.3"
 pytest >= 3.2, < 5.0; python_version == "3.4"
-pytest >= 3.2, < 6.3; python_version >= "3.5"
+pytest >= 3.2, < 6.3; python_version == "3.5"
+pytest >= 6.2.5, < 6.3; python_version >= "3.6"
 
 coverage >= 3.7, < 4.0; python_version == "3.2"
 pytest-cov >= 2.5, < 2.6; python_version == "2.6"