diff --git a/requirements.txt b/requirements.txt
index a87919f..3c9dbbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ ffmpy==0.3.0
 filelock==3.12.0
 flake8==6.0.0
 fluidsynth==0.2
-fonttools==4.39.4
+fonttools==4.43.0
 frozenlist==1.3.3
 fsspec==2023.5.0
 future==0.18.3