diff --git a/v1.0/webapi/requirements.txt b/v1.0/webapi/requirements.txt
index e56ed08..cfa7ee1 100644
--- a/v1.0/webapi/requirements.txt
+++ b/v1.0/webapi/requirements.txt
@@ -1,7 +1,7 @@
 cx-Oracle==5.2.1
 Flask==1.0
 Flask-SQLAlchemy==2.1
-gunicorn==19.4.5
+gunicorn==19.5.0
 itsdangerous==0.24
 Jinja2==2.8
 MarkupSafe==0.23