diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9ae29d8..1f48002 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,5 +2,5 @@
 
 coveralls==2.0.0
 pytest==5.4.2
-pytest-cov==2.9.0
+pytest-cov==2.11.0
 pytest-mock==3.1.0