diff --git a/requirements-dev.txt b/requirements-dev.txt
index 831e0b5..612be92 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@ sphinx_rtd_theme==3.0.2
 sphinx-tabs==3.4.7
 pymarkdownlnt==0.9.32
 pytest==8.4.1
-pytest-cov==6.2.1
+pytest-cov==6.3.0
 pytest-xprocess==1.0.2
 pre-commit
 mypy==1.17.1