diff --git a/http_service/requirements.txt b/http_service/requirements.txt
index 7dd8ff3c..e8ef62c4 100644
--- a/http_service/requirements.txt
+++ b/http_service/requirements.txt
@@ -4,7 +4,7 @@ flask-apispec==0.8.1
 flask-cors==3.0.8
 Flask==1.1.1
 gunicorn==19.9.0
-marshmallow==2.19.5
+marshmallow==3.0.1
 rq-dashboard==0.5.2
 rq==1.1.0
 cerberus==1.3.1
\ No newline at end of file