diff --git a/requirements.txt b/requirements.txt
index 8abea0816..a176c2f81 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -477,7 +477,7 @@ toml==0.10.2
     # via
     #   fmriprep (pyproject.toml)
     #   sdcflows
-tornado==6.4.1
+tornado==6.4.2
     # via bokeh
 tqdm==4.66.5
     # via