diff --git a/requirements.txt b/requirements.txt
index 836f86c..f7c6c69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ httplib2==0.15.0
 idna==2.8
 itsdangerous==1.1.0
 jieba3k==0.35.1
-Jinja2==2.10.3
+Jinja2==2.11.3
 jws==0.1.3
 lxml==4.4.2
 MarkupSafe==1.1.1