diff --git a/arrenc/requirements.txt b/arrenc/requirements.txt
index d6229a1..e5eb9fa 100644
--- a/arrenc/requirements.txt
+++ b/arrenc/requirements.txt
@@ -4,7 +4,7 @@ click==7.1.2
 Flask==1.1.2
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 requests==2.24.0
 urllib3==1.25.9