diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 68f8665..44fb98d
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask-Script==2.0.6
 Flask==1.0.3
 Jinja2==2.10.1
 SQLAlchemy==1.3.4
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 alembic==1.0.10
 flasgger==0.9.2
 itsdangerous==1.1.0