diff --git a/requirements.txt b/requirements.txt
index e9c24a4..54c4b63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ html5lib==1.1
 idna==2.10
 isodate==0.6.0
 lxml==4.5.2
-mf2py==1.1.2
+mf2py==1.1.3
 more-itertools==8.5.0
 packaging==20.4
 pluggy==0.13.1