diff --git a/requirements.txt b/requirements.txt
index e31f522..c5e79d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ imagemounter_mitre
 invoke==2.2.1
 pytest==9.0.1
 requests==2.32.5
-sphinx==6.2.1
+sphinx==9.0.2
 sphinx-autobuild==2025.8.25
 sphinx_rtd_theme==3.0.2