diff --git a/api/requirements.txt b/api/requirements.txt
old mode 100755
new mode 100644
index 91f7d2a84..29f6311f2
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -21,7 +21,7 @@ Flask-Admin==1.5.8
 Flask-Cache==0.13.1
 Flask-Caching==1.11.1
 Flask-Compress==1.9.0
-Flask-Cors==3.0.10
+Flask-Cors==5.0.0
 flask-jwt-oidc==0.3.0
 Flask-Login==0.5.0
 flask-marshmallow==0.14.0