diff --git a/requirements_dev.txt b/requirements_dev.txt
index cccec0a..36b5eab 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ flake8==5.0.4
 tox==4.5.0
 coverage==7.3.1
 cryptography==41.0.3
-Sphinx==7.2.5
+Sphinx==7.2.6
 PyYAML==6.0
 pytest==7.4.2
 vcrpy==2.1.1