diff --git a/smoke-tests/client/requirements.txt b/smoke-tests/client/requirements.txt
index ea971e29..a0d3f5d8 100644
--- a/smoke-tests/client/requirements.txt
+++ b/smoke-tests/client/requirements.txt
@@ -6,7 +6,7 @@ Flask==1.1.2
 functions-framework==2.2.1
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pathtools==0.1.2
 watchdog==1.0.2