diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3c3dcc7..08b5655 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ flake8==5.0.4
 tox==4.5.0
 coverage==7.2.3
 cryptography==40.0.1
-Sphinx==6.1.3
+Sphinx==6.2.1
 PyYAML==6.0
 pytest==7.2.2
 vcrpy==2.1.1