diff --git a/requirements.txt b/requirements.txt
index c6670b861..f4bdc37c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ zopfli==0.2.1
 fs==2.4.16
 skia-pathops==0.7.2; platform_python_implementation != "PyPy"
 # this is only required to run Tests/cu2qu/{ufo,cli}_test.py
-ufoLib2==0.13.0
+ufoLib2==0.13.1
 pyobjc==8.1; sys_platform == "darwin"
 freetype-py==2.3.0
 uharfbuzz==0.24.1