diff --git a/app-engine-lab/requirements.txt b/app-engine-lab/requirements.txt
index 635abc2..6ad2244 100644
--- a/app-engine-lab/requirements.txt
+++ b/app-engine-lab/requirements.txt
@@ -4,7 +4,7 @@ google-cloud-storage==1.7.0
 gunicorn==19.7.1
 oauth2client==4.1.2
 Flask-SQLAlchemy==2.3.2
-PyMySQL==0.8.0
+PyMySQL==1.1.1
 Flask-PyMongo==0.5.1
 PyMongo==3.6.0
 six==1.11.0