diff --git a/requirements_dev.txt b/requirements_dev.txt
index a46dc48..0e2033e 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ flake8==7.0.0
 tox==4.14.1
 coverage==7.4.3
 cryptography==42.0.5
-Sphinx==7.2.6
+Sphinx==7.3.7
 PyYAML==6.0.1
 pytest==8.1.1
 vcrpy==2.1.1