diff --git a/ci/doc_requirements.txt b/ci/doc_requirements.txt
index c51eb17063..329e51bcc0 100644
--- a/ci/doc_requirements.txt
+++ b/ci/doc_requirements.txt
@@ -1,4 +1,4 @@
-sphinx==7.3.7
+sphinx==8.0.2
 pydata-sphinx-theme==0.15.2
 sphinx-design==0.6.1
 sphinx-gallery==0.17.1