diff --git a/requirements-dev.txt b/requirements-dev.txt
index b387622..4e13db4 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@
 flake8==3.8.4
 async-timeout==3.0.1
 pytest==6.2.1
-pytest-cov==2.10.1
+pytest-cov==2.11.1
 pytest-mock==3.4.0
 coverage==5.3.1
 sphinx==3.4.1