diff --git a/pyproject.toml b/pyproject.toml
index cdd69ec0..8c809481 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ mkdocs-gen-files = "^0.5.0"
 mkdocs-autolinks-plugin = "^0.7.0"
 mkdocs-minify-plugin = "^0.8.0"
 mkdocs-git-revision-date-localized-plugin = "^1.0.0"
-pytest-cov = "^4.0.0"
+pytest-cov = "^6.0.0"
 stringcase = "^1.2.0"
 mkdocs-literate-nav = "^0.6.0"