diff --git a/requirements_dev.txt b/requirements_dev.txt
index 4c166c03..ffd48835 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -15,7 +15,7 @@ pytest-mypy==0.8.1
 radon==5.0.1
 setuptools==57.4.0
 setuptools_scm==6.0.1
-Sphinx==4.1.1
+Sphinx==4.1.2
 tox==3.24.0
 types-setuptools==57.0.0
 wheel==0.36.2