Merge changes Iff561600,I60f951e9

* changes:
  tests: update pytest
  Update dependencies

requirements.txt

@@ -1,7 +1,7 @@
-matplotlib>=3.3.3,<4
-networkx>=2.5,<3
-numpy>=1.19.4,<2
-pandas>=1.1.5,<2
-pbr>=5.5.1,<6
-scipy>=1.5.4,<2
+matplotlib>=3.5.1,<4
+networkx>=2.6,<3
+numpy>=1.22.0,<2
+pandas>=1.3.5,<2
+pbr>=5.7.0,<6
+scipy>=1.7.3,<2
 xlrd>=1.2.0,<2

tox.ini

@@ -4,7 +4,7 @@ skipsdist = True
 [testenv]
 deps =
 	-r{toxinidir}/requirements.txt
-	pytest>=5.0.0,<6
+	pytest>=6.2.5,<7
 	cover: pytest-cov
 	linters: flake8
 	linters: pep8-naming