diff --git a/webapp/requirements.txt b/webapp/requirements.txt
index e49e780..0f99619 100644
--- a/webapp/requirements.txt
+++ b/webapp/requirements.txt
@@ -31,7 +31,7 @@ h5py==2.10.0
 html5lib==0.9999999
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 jmespath==0.9.4
 joblib==0.14.1
 jsonschema==2.6.0