diff --git a/requirements.txt b/requirements.txt
index a3d1ab7..720f418 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ idna==2.6
 incremental==17.5.0
 jdcal==1.4
 jieba==0.39
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.2.1
 Markdown==2.6.11
 MarkupSafe==1.0