--- wcwidth-0.9.4/tox.ini.orig
+++ wcwidth-0.9.4/tox.ini
@@ -6,7 +6,7 @@
 pip_compile_command = pip-compile --resolver=backtracking --strip-extras --no-emit-index-url --allow-unsafe --upgrade
 
 [testenv]
-deps = -r requirements-tests39.txt
+deps = -r requirements-tests39.in
        setuptools
 setenv = TERM=
          TERM_PROGRAM=