diff --git a/docs/requirements.txt b/docs/requirements.txt
index e3096b2f..d80fe1cc 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -5,7 +5,7 @@ sphinx-copybutton
 sphinx-autobuild
 sphinxext-opengraph
 numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
-tornado>=6.4.1 # not directly required, pinned by Snyk to avoid a vulnerability
+tornado>=6.4.2 # not directly required, pinned by Snyk to avoid a vulnerability
 pillow>=10.3.0 # not directly required, pinned by Snyk to avoid a vulnerability
 fonttools>=4.43.0 # not directly required, pinned by Snyk to avoid a vulnerability
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability