diff --git a/zstackbuild/pypi_source/requirements.txt b/zstackbuild/pypi_source/requirements.txt
index fb686993ac..4941cbfd8b 100644
--- a/zstackbuild/pypi_source/requirements.txt
+++ b/zstackbuild/pypi_source/requirements.txt
@@ -9,7 +9,7 @@ Flask==0.10.1
 Flask-Script==2.0.5
 importlib==1.0.3
 itsdangerous==0.24
-Jinja2==2.7.3
+Jinja2==2.10.1
 kombu==3.0.35
 librabbitmq==1.6.1
 MarkupSafe==0.23