diff --git a/{{cookiecutter.app_name}}/Pipfile b/{{cookiecutter.app_name}}/Pipfile
index 82c9add..4a48819 100644
--- a/{{cookiecutter.app_name}}/Pipfile
+++ b/{{cookiecutter.app_name}}/Pipfile
@@ -7,7 +7,7 @@ name = "pypi"
 # Flask
 Flask = "==1.0.3"
 MarkupSafe = "==1.1.1"
-Werkzeug = "==0.15.2"
+Werkzeug = "==0.15.4"
 Jinja2 = "==2.10.1"
 itsdangerous = "==1.1.0"
 click = ">=5.0"