diff --git a/dev-requirements.txt b/dev-requirements.txt
index 5d613b7..3461976 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,3 +1,3 @@
 pytest==6.2.5
-coverage==6.3.3
+coverage==6.4
 black==22.3.0