diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0120291e..dc2a1f75 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@ splinter==0.18.1
 selenium==4.7.2
 twine==4.0.2
 Pallets-Sphinx-Themes==2.0.3
-Sphinx==5.3.0
+Sphinx==6.1.3
 sphinx-issues==3.0.1
 sphinx-jinja==2.0.2
 sphinx-tabs==3.4.1