diff --git a/requirements.txt b/requirements.txt
index 853ea2f..2b19c73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ hexbytes==0.1.0
 idna==2.7
 isort==4.3.4
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 lazy-object-proxy==1.3.1
 lru-dict==1.1.6
 MarkupSafe==1.0