We do not have this optional test dependency packaged yet.

--- deprecation-alias-0.3.3/tox.ini.orig
+++ deprecation-alias-0.3.3/tox.ini
@@ -203,7 +203,6 @@
 unused-arguments-ignore-variadic-names = True
 
 [coverage:run]
-plugins = coverage_pyver_pragma
 
 [coverage:report]
 fail_under = 85
--- deprecation-alias-0.3.3/tests/requirements.txt.orig
+++ deprecation-alias-0.3.3/tests/requirements.txt
@@ -1,6 +1,5 @@
 coincidence>=0.2.0
 coverage>=5.1
-coverage-pyver-pragma>=0.2.1
 domdf-python-tools[testing]>=2.0.1
 importlib-metadata>=3.6.0
 iniconfig!=1.1.0,>=1.0.1