diff --git a/tools/app_generator/requirements.txt b/tools/app_generator/requirements.txt
index 0422a02c..0fc4fd67 100644
--- a/tools/app_generator/requirements.txt
+++ b/tools/app_generator/requirements.txt
@@ -9,7 +9,7 @@ Flask-Cors==4.0.0
 Flask-Misaka==1.0.0
 Flask-WTF==1.2.1
 itsdangerous==2.1.2
-Jinja2==3.1.2
+Jinja2==3.1.3
 MarkupSafe==2.1.3
 misaka==2.1.1
 pycparser==2.21