diff --git a/Day61-65/code/hello-tornado/requirements.txt b/Day61-65/code/hello-tornado/requirements.txt
index 619660c5f4..7a5dfac5a1 100644
--- a/Day61-65/code/hello-tornado/requirements.txt
+++ b/Day61-65/code/hello-tornado/requirements.txt
@@ -13,6 +13,6 @@ pycparser==2.19
 PyMySQL==0.9.2
 requests==2.21.0
 six==1.12.0
-tornado==5.1.1
+tornado==6.3.2
 urllib3==1.24.1
 yarl==1.3.0