diff --git a/docs/requirements.txt b/docs/requirements.txt
index 86f4dc7e..c33f6364 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -12,7 +12,7 @@ Pygments==2.19.1
 pytz==2016.10
 six==1.17.0
 snowballstemmer==1.9.1
-Sphinx==1.8.6
+Sphinx==8.2.3
 sphinx-rtd-theme==0.5.2
 recommonmark==0.7.1
 sphinxcontrib-contentui==0.2.5