diff --git a/time_sequence_prediction/requirements.txt b/time_sequence_prediction/requirements.txt
index 52f936ea1d..db6a7cde22 100644
--- a/time_sequence_prediction/requirements.txt
+++ b/time_sequence_prediction/requirements.txt
@@ -1,2 +1,3 @@
 torch
 matplotlib
+fonttools>=4.61.0 # not directly required, pinned by Snyk to avoid a vulnerability