diff --git a/1_D_jak_deploy/web_app/requirements.txt b/1_D_jak_deploy/web_app/requirements.txt
index 4998229..d48c3f7 100644
--- a/1_D_jak_deploy/web_app/requirements.txt
+++ b/1_D_jak_deploy/web_app/requirements.txt
@@ -15,7 +15,7 @@ h11==0.9.0
 httptools==0.1.1
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 promise==2.3
 pydantic==1.4