diff --git a/requirements.txt b/requirements.txt
index cf2e014..3b117a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ ipdb==0.10.3
 ipython==5.4.1
 ipython-genutils==0.2.0
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==3.1.6
 jsonschema==2.6.0
 jupyter-core==4.3.0
 loremipsum==1.0.5