diff --git a/docs/requirements.txt b/docs/requirements.txt
index 527b7d5..802e504 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 furo==2023.5.20
 m2r2==0.3.2  # https://github.com/CrossNox/m2r2/issues/55
-sphinx==6.1.3
+sphinx==7.2.5
 sphinx-copybutton==0.5.2
 sphinx-design==0.4.1
 sphinx-hoverxref