diff --git a/requirements-travis.txt b/requirements-travis.txt
index e3ddab8..919a9d0 100644
--- a/requirements-travis.txt
+++ b/requirements-travis.txt
@@ -1,4 +1,4 @@
 pytest==8.1.1
-Sphinx==1.7.2
+Sphinx==9.0.4
 PyYAML==5.1
 ipython==6.3.1
\ No newline at end of file