diff --git a/requirements_dev.txt b/requirements_dev.txt
index fe004cf..33019e4 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,6 +4,6 @@ invoke
 coverage
 coveralls~=3.3.1
 rope~=1.7.0
-Sphinx~=7.2.6
+Sphinx~=7.3.7
 hfilesize~=0.1.0
 humanize~=4.9