diff --git a/requirements.txt b/requirements.txt
index 04f621c..27f3421 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cycler==0.11.0
-fonttools==4.43.0
+fonttools==4.61.0
 glcontext==2.3.6
 GPUtil==1.4.0
 kiwisolver==1.4.4