diff --git a/requirements-dev.txt b/requirements-dev.txt
index 749dff5..d6aff72 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
 coverage[toml]==7.6.9
 ruff==0.8.3
-sphinx==8.1.3
+sphinx==8.2.1
 webtest==3.0.2