diff --git a/requirements_with_versions.txt b/requirements_with_versions.txt
index 5e57ec2b961..c0730dc34cd 100644
--- a/requirements_with_versions.txt
+++ b/requirements_with_versions.txt
@@ -37,7 +37,7 @@ xlrd==2.0.1
 fpdf==1.7.2
 mysql-connector-repackaged==0.3.1
 word2number==1.1
-tornado==6.4.2
+tornado==6.5.1
 obs==0.0.0
 todo==0.1
 oauth2client==4.1.3