diff --git a/Fundamentals-of-Deep-Learning-Book/archive/requirements.txt b/Fundamentals-of-Deep-Learning-Book/archive/requirements.txt
index a74ed7a..35fecff 100644
--- a/Fundamentals-of-Deep-Learning-Book/archive/requirements.txt
+++ b/Fundamentals-of-Deep-Learning-Book/archive/requirements.txt
@@ -30,3 +30,4 @@ tensorflow-tensorboard==0.1.4
 traitlets==4.3.2
 wcwidth==0.1.7
 Werkzeug==0.12.2
+keras>=3.11.0 # not directly required, pinned by Snyk to avoid a vulnerability