diff --git a/requirements.txt b/requirements.txt
index 8d247bd..c64c6cf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ SQLAlchemy==1.3.12
 Flask-Script==2.0.6
 py-ms==2.1.0
 marshmallow==3.3.0
-marshmallow-sqlalchemy==0.21.0
\ No newline at end of file
+marshmallow-sqlalchemy==0.22.1
\ No newline at end of file