diff --git a/utils/requirements.txt b/utils/requirements.txt
index 4e0365f..c51f44a 100644
--- a/utils/requirements.txt
+++ b/utils/requirements.txt
@@ -14,6 +14,6 @@ semver==2.10.1
 six==1.15.0
 smmap==3.0.4
 toml==0.10.1
-tornado==5.1.1
+tornado==6.3.3
 uritools==3.0.0
 wheel==0.34.2