diff --git a/requirements.txt b/requirements.txt
index 3f2e93c..4589967 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Click==7.0
 Flask==1.1.1
 idna==2.8
 itsdangerous==0.24
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.0
 nose==1.3.7
 packaging==16.8