diff --git a/requirements.txt b/requirements.txt
index a434368..d2fa64f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ google-auth==1.10.0
 googleapis-common-protos==1.6.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 opencensus==0.7.6
 opencensus-context==0.1.1