diff --git a/i18n/requirements.txt b/i18n/requirements.txt
index 0d59c32ba..3cb79cae4 100644
--- a/i18n/requirements.txt
+++ b/i18n/requirements.txt
@@ -19,7 +19,7 @@ PyYAML==6.0.3
 requests==2.34.2
 setuptools==84.2.0
 snowballstemmer==3.1.1
-Sphinx==9.1.0
+Sphinx==9.1.1
 sphinx-intl==2.4.0
 sphinx-markdown-builder==0.6.11
 sphinxcontrib-applehelp==2.0.0