diff --git a/blogs/docdb-better_together/requirements.txt b/blogs/docdb-better_together/requirements.txt
index b6136bd..adcaf5d 100644
--- a/blogs/docdb-better_together/requirements.txt
+++ b/blogs/docdb-better_together/requirements.txt
@@ -99,7 +99,7 @@ stack-data==0.6.2
 terminado==0.17.1
 tinycss2==1.2.1
 tomli==2.0.1
-tornado==6.5.5
+tornado==6.5.6
 traitlets==5.10.1
 typing_extensions==4.8.0
 tzdata==2023.3