diff --git a/requirements.dev.txt b/requirements.dev.txt
index 15d6f54..0ed0742 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -12,7 +12,7 @@ pyls-isort==0.2.0
 pymdown-extensions==8.0
 pytest==6.0.1
 pytest-console-scripts==0.2.0
-pytest-cov==2.10.1
+pytest-cov==2.12.1
 pytest-mock==3.3.1
 pytest-runner==5.2
 wdb==3.3.0