diff --git a/utils/requirements3.txt b/utils/requirements3.txt
index c867652..ef6f0bf 100644
--- a/utils/requirements3.txt
+++ b/utils/requirements3.txt
@@ -28,7 +28,7 @@ h5py==2.9.0
 ipython==5.1.0
 ipython-genutils==0.2.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jmespath==0.9.4
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0