diff --git a/requirements.txt b/requirements.txt
index 4223ed5..e6687ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,7 @@ itsdangerous==1.1.0
 jdcal==1.4.1
 jedi==0.14.1
 jieba3k==0.35.1
-Jinja2==2.11.1
+Jinja2==2.11.3
 joblib==0.14.1
 json5==0.9.1
 jsonschema==3.2.0