diff --git a/blogs/endpointslambda/aeflex-endpoints/requirements.txt b/blogs/endpointslambda/aeflex-endpoints/requirements.txt
index 79e196c6..f0c49071 100644
--- a/blogs/endpointslambda/aeflex-endpoints/requirements.txt
+++ b/blogs/endpointslambda/aeflex-endpoints/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.12
+Flask==1.0
 flask-cors==3.0.2
 gunicorn==19.6.0
 six==1.10.0