diff --git a/requirements.txt b/requirements.txt
index 21cc296..f600526 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ coverage==5.1
 mypy==0.761; python_version < '3.8' and python_implementation != 'PyPy'
 prospector==1.2.0; python_version < '3.8' and python_implementation != 'PyPy'
 pytest==5.4.2
-pytest-cov==2.8.1
+pytest-cov==2.9.0
 pytest-django==3.9.0
 sphinx_rtd_theme==0.4.3
 tox==3.15.1