diff --git a/requirements_dev.txt b/requirements_dev.txt
index 828fd59..0d43645 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ flake8==7.0.0
 tox==4.15.0
 coverage==7.5.1
 cryptography==42.0.8
-Sphinx==7.3.7
+Sphinx==7.4.0
 PyYAML==6.0.1
 pytest==8.2.1
 vcrpy==2.1.1