diff --git a/requirements.txt b/requirements.txt
index a21651b..288493b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ imagemounter_mitre
 invoke==2.2.0
 pytest==8.3.3
 requests==2.32.3
-sphinx==6.2.1
+sphinx==8.1.3
 sphinx-autobuild==2021.3.14
 sphinx_rtd_theme==3.0.1