diff --git a/requirements.txt b/requirements.txt
index a0f9286..41cde94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ pytz==2022.2.1
 pytz-deprecation-shim==0.1.0.post0
 s3transfer==0.6.0
 six==1.16.0
-tornado==6.3.2
+tornado==6.3.3
 tzdata==2022.2
 tzlocal==4.2
 urllib3==1.26.11