diff --git a/flask_app_k8s/requirements.txt b/flask_app_k8s/requirements.txt
old mode 100755
new mode 100644
index 632a1ef..5c55998
--- a/flask_app_k8s/requirements.txt
+++ b/flask_app_k8s/requirements.txt
@@ -1 +1 @@
-Flask==0.10.1
+Flask==0.12.3