diff --git a/requirements.txt b/requirements.txt
index 0c2a04f14..ae2ad9a0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ greenlet==2.0.2
 gunicorn==19.9.0
 idna==2.7
 itsdangerous==0.24
-Jinja2==3.0.3
+Jinja2==3.1.3
 jsonschema==2.5.1
 normality==0.2.4
 pathlib==1.0.1