diff --git a/exercises/python/weather-app/requirements.txt b/exercises/python/weather-app/requirements.txt
index 96fb3eb..e4fc4b7 100644
--- a/exercises/python/weather-app/requirements.txt
+++ b/exercises/python/weather-app/requirements.txt
@@ -47,7 +47,7 @@ Send2Trash==1.8.0
 six==1.16.0
 terminado==0.12.1
 testpath==0.5.0
-tornado==6.1
+tornado==6.5
 traitlets==5.1.1
 wcwidth==0.2.5
 webencodings==0.5.1