diff --git a/requirements_dev.txt b/requirements_dev.txt
index ccd0b1b..dc68d2e 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 flake8==3.8.4
-coverage==5.3
+coverage==6.5.0
 
 pytest==6.1.2
 pytest-runner==5.2