diff --git a/requirements.txt b/requirements.txt
index a24f46b..9dc24e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ en==0.0.1
 Flask==1.1.2
 idna==2.10
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==3.1.6
 MarkupSafe==1.1.1
 murmurhash==1.0.2
 numpy==1.19.0