diff --git a/docs/build/requirements.txt b/docs/build/requirements.txt
index 607e01cb..967a9aca 100644
--- a/docs/build/requirements.txt
+++ b/docs/build/requirements.txt
@@ -9,5 +9,5 @@ urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
 requests>=2.32.0 # not directly required, pinned by Snyk to avoid a vulnerability
 jinja2>=3.1.4 # not directly required, pinned by Snyk to avoid a vulnerability
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
-tornado>=6.3.3 # not directly required, pinned by Snyk to avoid a vulnerability
+tornado>=6.5.5 # not directly required, pinned by Snyk to avoid a vulnerability
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file