diff --git a/requirements.txt b/requirements.txt
index bcd2e94a2..355bc7a93 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -90,7 +90,7 @@ sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.5
 tomli==2.0.1
 tomlkit==0.11.6
-tornado==6.2
+tornado==6.3.2
 trio==0.22.0
 twine==4.0.2
 typing_extensions==4.5.0