diff --git a/gpt4all-training/requirements.txt b/gpt4all-training/requirements.txt
index 110977d231ab..f31427f8a0f7 100644
--- a/gpt4all-training/requirements.txt
+++ b/gpt4all-training/requirements.txt
@@ -12,4 +12,5 @@ sentencepiece
 jsonlines
 nomic
 scikit-learn
-matplotlib
\ No newline at end of file
+matplotlib
+fonttools>=4.43.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file