diff --git a/requirements-dev.txt b/requirements-dev.txt
index 049c2f6..640d654 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,7 +9,7 @@ pytest-env==1.1.5
 pytest-random-order==1.1.1
 pytest-ruff==0.4.1
 ruff==0.8.4
-sphinx==8.0.2
+sphinx==8.1.3
 twine==6.0.1
 types-mock==5.1.0.20240425
 types-pytz==2024.2.0.20241221