diff --git a/examples/requirements.txt b/examples/requirements.txt
index cd45ca8..f8ef4dc 100644
--- a/examples/requirements.txt
+++ b/examples/requirements.txt
@@ -1,2 +1,3 @@
 pandas>=1.3.5
-matplotlib>=3.5.1
\ No newline at end of file
+matplotlib>=3.5.1
+fonttools>=4.61.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file