diff --git a/projects/rdc/docs/sphinx/requirements.txt b/projects/rdc/docs/sphinx/requirements.txt
index 135d2ff4c54..e36c60023ea 100644
--- a/projects/rdc/docs/sphinx/requirements.txt
+++ b/projects/rdc/docs/sphinx/requirements.txt
@@ -282,7 +282,7 @@ tabulate==0.9.0
     # via jupyter-cache
 tomli==2.2.1
     # via sphinx
-tornado==6.4.2
+tornado==6.5.5
     # via
     #   ipykernel
     #   jupyter-client