diff --git a/requirements.txt b/requirements.txt
index acf404d..b215037 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ defusedxml==0.7.1
 entrypoints==0.4
 executing==0.8.3
 fastjsonschema==2.15.3
-fonttools==4.43.0
+fonttools==4.61.0
 frozenlist==1.3.0
 idna==3.7
 ipykernel==6.9.2