Cap pytest_cov version

zhaoqin-github · zhaoqin-github · commit 6e31810d40bf · 2020-12-09T08:51:01.000Z
diff --git a/requirements.test.txt b/requirements.test.txt
@@ -4,7 +4,7 @@
 hacking==0.13.0
 mock==2.0.0
 pytest==3.2.1
-pytest-cov>=2.2.1
+pytest-cov==2.2.1
 git+https://github.com/F5Networks/pytest-symbols.git
 python-coveralls==2.7.0
 cryptography<3.3
