diff --git a/requirements.txt b/requirements.txt
index cec837f..3fb9f4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,4 +19,4 @@ six==1.16.0
 skia-pathops==0.7.2
 ufo2ft==2.28.0
 ufoLib2==0.13.1
-unicodedata2==14.0.0
+unicodedata2==15.1.0