diff --git a/requirements.txt b/requirements.txt
index 7384d4fd1..e1eb45466 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ gensim==3.7.3
 gunicorn==19.9.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==3.1.3
 jmespath==0.9.4
 jsonschema==3.0.1
 MarkupSafe==1.1.1