diff --git a/requirements.txt b/requirements.txt
index 9241a36..fbe7e4a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Click==7.0
 dataclasses==0.6; python_version < '3.7'
 Flask==1.1.1
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mypy==0.761
 mypy-extensions==0.4.3