diff --git a/src/site/markdown/ai/requirements-all-win.txt b/src/site/markdown/ai/requirements-all-win.txt
index f349729..83baead 100644
--- a/src/site/markdown/ai/requirements-all-win.txt
+++ b/src/site/markdown/ai/requirements-all-win.txt
@@ -135,7 +135,7 @@ threadpoolctl==3.1.0
 tinycss2==1.2.1
 toml==0.10.2
 tomli==2.0.1
-tornado==6.2
+tornado==6.4.1
 tqdm==4.64.1
 traitlets==5.9.0
 typing_extensions==4.5.0
diff --git a/src/site/markdown/ai/requirements.txt b/src/site/markdown/ai/requirements.txt
index f349729..83baead 100644
--- a/src/site/markdown/ai/requirements.txt
+++ b/src/site/markdown/ai/requirements.txt
@@ -135,7 +135,7 @@ threadpoolctl==3.1.0
 tinycss2==1.2.1
 toml==0.10.2
 tomli==2.0.1
-tornado==6.2
+tornado==6.4.1
 tqdm==4.64.1
 traitlets==5.9.0
 typing_extensions==4.5.0