diff --git a/requirements.txt b/requirements.txt
index 44cf176..230c279 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ googleapis-common-protos==1.5.5
 grpcio==1.16.0
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.15.3
 opencv-python==3.4.3.18