diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8f914fc4..e6cc7935 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -13,6 +13,6 @@ pytest-cov==4.0.0
 python-dateutil==2.8.2
 scikit-image==0.19.3
 scipy==1.9.3
-sphinx==5.2.3
+sphinx==5.3.0
 tqdm==4.64.1
 wget==3.2