diff --git a/flaskservice/requirements.txt b/flaskservice/requirements.txt
index 00ec441..ae15ab2 100644
--- a/flaskservice/requirements.txt
+++ b/flaskservice/requirements.txt
@@ -19,7 +19,7 @@ grpcio==1.26.0
 h5py==2.10.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 jmespath==0.9.4
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0