diff --git a/dashboard/requirements.txt b/dashboard/requirements.txt
index 68ccc6dba..9e755c2df 100644
--- a/dashboard/requirements.txt
+++ b/dashboard/requirements.txt
@@ -1,6 +1,6 @@
 absl-py==0.9.0
 bokeh==2.3.2
-tornado==5.1.1
+tornado==6.3.3
 pandas==1.1.5
 pandas-gbq==0.13.1
 google-api-python-client==1.8.0