diff --git a/docs/requirements-dev.txt b/docs/requirements-dev.txt
index ced1a99..2f6232e 100644
--- a/docs/requirements-dev.txt
+++ b/docs/requirements-dev.txt
@@ -12,7 +12,7 @@ pyperf==2.6.2
 pytest>=6.0.0
 pytest-asyncio==0.23.2
 pytest-cov==4.0.0
-pytest-cython==0.2.0
+pytest-cython==0.3.0
 pytest-xdist==3.5.0
 pytest-assume==2.4.3
 sdist==0.0.0