diff --git a/requirements.txt b/requirements.txt
index a800e39..0d8b79b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ googleapis-common-protos==1.5.3
 grpcio==1.9.1
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 nose==1.3.7
 numpy==1.13.3
diff --git a/webService/requirements.txt b/webService/requirements.txt
index eb15436..61dee74 100644
--- a/webService/requirements.txt
+++ b/webService/requirements.txt
@@ -6,7 +6,7 @@ face-recognition-models==0.3.0
 Flask==0.12.2
 Flask-Cors==3.0.3
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 nose==1.3.7
 numpy==1.13.3