Merge pull request #1747 from python-trio/dependabot/pip/pytest-6.1.1

Author: dependabot-preview[bot]

test-requirements.txt

@@ -46,7 +46,7 @@ pylint==2.6.0             # via -r test-requirements.in
 pyopenssl==19.1.0         # via -r test-requirements.in
 pyparsing==2.4.7          # via packaging
 pytest-cov==2.10.1        # via -r test-requirements.in
-pytest==6.1.0             # via -r test-requirements.in, pytest-cov
+pytest==6.1.1             # via -r test-requirements.in, pytest-cov
 regex==2020.9.27          # via black
 six==1.15.0               # via astroid, cryptography, packaging, pyopenssl
 sniffio==1.1.0            # via -r test-requirements.in