diff --git a/requirements-dev.txt b/requirements-dev.txt
old mode 100755
new mode 100644
index b4b948a..86fffb7
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.3.2
 pymongo[tls,srv]==3.11.2
 python-dotenv==0.15.0
 Flask-Cors==3.0.10