diff --git a/requirements.txt b/requirements.txt
index 6aa0968..4fc3157 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ exceptiongroup==1.1.3
 executing==1.2.0
 fastjsonschema==2.18.0
 filelock==3.12.4
-fonttools==4.42.1
+fonttools==4.49.0
 fqdn==1.5.1
 idna==3.4
 importlib-metadata==6.8.0