diff --git a/requirements.txt b/requirements.txt
index 40ec063..33d870c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 contourpy==1.0.7
 cycler==0.11.0
 fastcluster==1.2.6
-fonttools==4.39.2
+fonttools==4.61.0
 importlib-resources==5.12.0
 joblib==1.2.0
 kiwisolver==1.4.4