diff --git a/requirements.txt b/requirements.txt
index 3eed9359..33c1b1be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 fonttools[ufo,repacker,lxml,unicode]==4.54.1; platform_python_implementation == 'CPython'
 fonttools[ufo,repacker,unicode]==4.54.1; platform_python_implementation != 'CPython'
 glyphsLib==6.9.2
-ufo2ft==3.3.0
+ufo2ft==3.3.1
 fontMath==0.9.4
 booleanOperations==0.9.0
 ufoLib2==0.16.0