Merge pull request #315 from python-trio/dependabot/pip/packaging-21.2

Author: pquentin

docs-requirements.txt

@@ -22,11 +22,11 @@ jinja2==3.0.2
     # via sphinx
 markupsafe==2.0.1
     # via jinja2
-packaging==21.0
+packaging==21.2
     # via sphinx
 pygments==2.10.0
     # via sphinx
-pyparsing==3.0.4
+pyparsing==2.4.7
     # via packaging
 pytz==2021.3
     # via babel

test-requirements.txt

@@ -36,7 +36,7 @@ lxml==4.6.3
     # via -r test-requirements.in
 markupsafe==2.0.1
     # via jinja2
-packaging==21.0
+packaging==21.2
     # via
     #   pytest
     #   sphinx
@@ -46,7 +46,7 @@ py==1.10.0
     # via pytest
 pygments==2.10.0
     # via sphinx
-pyparsing==3.0.4
+pyparsing==2.4.7
     # via packaging
 pytest==6.2.5
     # via