diff --git a/requirements.txt b/requirements.txt
index 3645207..4b5214d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ dsdev-utils==1.3.0
 Eel==1.0.0a1
 executing==2.1.0
 fastjsonschema==2.20.0
-fonttools==4.54.1
+fonttools==4.55.0
 future==1.0.0
 gevent==24.11.1
 gevent-websocket==0.10.1