diff --git a/pyproject.toml b/pyproject.toml
index 2b8b9a8b7..d4c04f7d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ flower = "^2.0.1"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.0.0"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 mike = "^2.0.0"
 mkdocs = "^1.2.2"
 mkdocs-material = "^9.0.0"