diff --git a/requirements.txt b/requirements.txt
index 6d60500..0c1452e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ seaborn==0.12.2
 six==1.16.0
 tenacity==8.2.2
 threadpoolctl==3.1.0
-tornado==6.2
+tornado==6.3.2
 tqdm==4.65.0
 typing_extensions==4.5.0
 umap-learn==0.5.3