diff --git a/requirements.txt b/requirements.txt
index d0b359f..8b3485b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Click==7.0
 Flask==1.0.2
 funcsigs==1.0.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 more-itertools==4.3.0
 pathlib2==2.3.2