diff --git a/requirements.txt b/requirements.txt
index a067679..7258c37 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ defusedxml==0.7.1
 et-xmlfile==1.1.0
 executing==1.2.0
 fastjsonschema==2.16.3
-fonttools==4.43.0
+fonttools==4.49.0
 fqdn==1.5.1
 idna==3.4
 ipykernel==6.23.1