diff --git a/dev-requirements.txt b/dev-requirements.txt
index 65cfa067..984f5835 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
 pytest>=7,<9
-pytest-cov>=4,<5
+pytest-cov>=4,<7
 pytest-xdist>=3,<4
 hypothesis>=5.5,<7