diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0200b34..1e9ca0b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -20,7 +20,7 @@ bandit>=1.7.5
 safety>=2.3.0
 
 # Documentation
-sphinx>=6.0.0
+sphinx>=8.1.3
 sphinx-rtd-theme>=1.2.0
 readme-renderer[md]>=40.0