diff --git a/requirements.txt b/requirements.txt
index 20a715e..239ace4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -90,7 +90,7 @@ testpath==0.6.0
 tifffile==2022.3.16
 toml==0.10.2
 toolz==0.11.2
-tornado==6.4.2
+tornado==6.5.1
 traitlets==5.1.1
 tzdata==2021.5
 tzlocal==4.1