diff --git a/Day61-65/code/hello-tornado/requirements.txt b/Day61-65/code/hello-tornado/requirements.txt
index 619660c5f..ff013b3ec 100644
--- a/Day61-65/code/hello-tornado/requirements.txt
+++ b/Day61-65/code/hello-tornado/requirements.txt
@@ -14,5 +14,5 @@ PyMySQL==0.9.2
 requests==2.21.0
 six==1.12.0
 tornado==5.1.1
-urllib3==1.24.1
+urllib3==1.24.2
 yarl==1.3.0