diff --git a/requirements_dev.txt b/requirements_dev.txt
index 392e3e1f..73af96a6 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -15,7 +15,7 @@ pytest-mypy==0.9.1
 radon==5.1.0
 setuptools==62.6.0
 setuptools_scm==7.0.2
-Sphinx==4.3.2
+Sphinx==5.0.2
 tox==3.24.5
 types-setuptools==57.4.17
 wheel==0.37.1