diff --git a/requirements.txt b/requirements.txt
index 4e7547a..4dcda77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ ruamel.yaml.clib==0.2.7
 shiboken6==6.4.2
 six==1.16.0
 sortedcontainers==2.4.0
-tornado==6.1
+tornado==6.3.3
 transformations==2021.6.6
 typing-extensions==4.0.1
 urllib3==1.26.18