diff --git a/requirements.txt b/requirements.txt
index 883a08b8..ae202d9a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,5 +26,5 @@ toml==0.10.2
 typed-ast>=1.4.2
 ufonormalizer==0.6.1
 ufoProcessor==1.9.0
-unicodedata2==15.0.0
+unicodedata2==15.1.0
 zopfli==0.2.2