diff --git a/docs/requirements-dev.txt b/docs/requirements-dev.txt
index 215e3840..9373baf3 100644
--- a/docs/requirements-dev.txt
+++ b/docs/requirements-dev.txt
@@ -11,7 +11,7 @@ pylint==3.0.2
 pyperf==2.7.0
 pytest>=6.0.0
 pytest-asyncio==0.24.0
-pytest-cov==4.0.0
+pytest-cov==6.0.0
 pytest-cython==0.3.1
 pytest-xdist==3.6.1
 pytest-assume==2.4.3