diff --git a/requirements.txt b/requirements.txt
index 87d23a0..a9fe752 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -80,7 +80,7 @@ sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==2.0.0
 sphinxcontrib-serializinghtml==1.1.10
 tinycss2==1.4.0
-tornado==6.5.6
+tornado==6.5.7
 traitlets==5.15.1
 typing_extensions==4.15.0
 ukkonen==1.1.0