diff --git a/requirements-dev.txt b/requirements-dev.txt
index 654e310..778c39b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@
 flake8==3.8.3
 async-timeout==3.0.1
 pytest==5.4.3
-pytest-cov==2.9.0
+pytest-cov==2.10.0
 pytest-mock==3.1.1
 coverage==5.1
 sphinx==3.1.0