diff --git a/blog-examples/llama-index/hacknernews_app/requirements.txt b/blog-examples/llama-index/hacknernews_app/requirements.txt
index 8f3a829..bdeb91c 100644
--- a/blog-examples/llama-index/hacknernews_app/requirements.txt
+++ b/blog-examples/llama-index/hacknernews_app/requirements.txt
@@ -182,7 +182,7 @@ toml==0.10.2
 tomli==2.0.1
 tomlkit==0.12.3
 toolz==0.12.1
-tornado==6.4
+tornado==6.4.2
 tqdm==4.66.3
 traitlets==5.14.1
 tree-sitter==0.20.4