diff --git a/requirements.txt b/requirements.txt
index 4cda58f53..ad58efbb5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 fonttools>=4.7.0
-notofonttools>=0.2.4
\ No newline at end of file
+notofonttools>=0.2.13