diff --git a/requirements.txt b/requirements.txt
index 373961f9c3..858cb23460 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,5 +25,5 @@ python-dotenv==0.9.1
 flask-restplus==0.12.1
 pathlib2==2.3.2
 flask-marshmallow==0.9.0
-marshmallow-sqlalchemy==0.15.0
+marshmallow-sqlalchemy==0.26.0
 boto3==1.9.39