[fix] bump tests packages

Alviner · Ivan Sitkin · commit 7fd70008489f · 2020-12-23T17:05:09.000+03:00
diff --git a/requirements.dev.txt b/requirements.dev.txt
@@ -1,6 +1,6 @@
 coverage!=4.3
 mypy~=0.770
-pylama
-pytest
-pytest-cov
+pylama~=7.7
+pytest~=5.0
+pytest-cov~=2.7.0
 tox>=2.4
