diff --git a/docs/requirements.txt b/docs/requirements.txt
index 032a780..e5d387c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-sphinx==4.1.2
+sphinx>=5.0
 sphinx-rtd-theme
 sphinxcontrib-napoleon
 sphinxcontrib-programoutput