Index: wcwidth-0.2.5/tests/test_core.py
===================================================================
--- wcwidth-0.2.5.orig/tests/test_core.py
+++ wcwidth-0.2.5/tests/test_core.py
@@ -1,7 +1,10 @@
 # coding: utf-8
 """Core tests for wcwidth module."""
 # 3rd party
-import pkg_resources
+try:
+    import importlib.metadata as importmeta
+except ImportError:
+    import importlib_metadata as importmeta
 
 # local
 import wcwidth
@@ -10,7 +13,7 @@ import wcwidth
 def test_package_version():
     """wcwidth.__version__ is expected value."""
     # given,
-    expected = pkg_resources.get_distribution('wcwidth').version
+    expected = importmeta.version('wcwidth')
 
     # exercise,
     result = wcwidth.__version__
Index: wcwidth-0.2.5/tests/test_ucslevel.py
===================================================================
--- wcwidth-0.2.5.orig/tests/test_ucslevel.py
+++ wcwidth-0.2.5/tests/test_ucslevel.py
@@ -6,7 +6,6 @@ import warnings
 
 # 3rd party
 import pytest
-import pkg_resources
 
 # local
 import wcwidth
Index: wcwidth-0.2.5/setup.py
===================================================================
--- wcwidth-0.2.5.orig/setup.py
+++ wcwidth-0.2.5/setup.py
@@ -52,7 +52,8 @@ def main():
         author='Jeff Quast',
         author_email='contact@jeffquast.com',
         install_requires=('backports.functools-lru-cache>=1.2.1;'
-                          'python_version < "3.2"'),
+                          'python_version < "3.2"',
+                          'importlib_metadata;python_version < "3.8"'),
         license='MIT',
         packages=['wcwidth'],
         url='https://github.com/jquast/wcwidth',