diff --git a/requirements.txt b/requirements.txt
index 09ef6c2..48829d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ idna==2.7
 incremental==17.5.0
 itsdangerous==0.24
 jieba==0.39
-Jinja2==2.11.1
+Jinja2==2.11.3
 json5==0.9.1
 kombu==4.1.0
 lxml==4.4.2