diff --git a/requirements.txt b/requirements.txt
index ae5cb76..e28712d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ requests~=2.32.3
 six~=1.16.0
 snowballstemmer~=2.2.0
 soupsieve~=2.6
-Sphinx~=8.0.2
+Sphinx~=8.1.3
 sphinx-material~=0.0.36
 sphinxcontrib-applehelp~=2.0.0
 sphinxcontrib-devhelp~=2.0.0