diff --git a/requirements_dev.txt b/requirements_dev.txt
index 4247b48..9918a17 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,7 +1,7 @@
 paramiko==2.7.2
 pytest==6.0.1;python_version>="3.5"
 pytest==4.6.9;python_version<"3.5"
-pytest-cov==2.10.1
+pytest-cov==3.0.0
 flaky==3.7.0
 mock==3.0.5;python_version<"3.6"
 docker==5.0.0