diff --git a/image_classifier/requirements.txt b/image_classifier/requirements.txt
index 54a736b..6041467 100644
--- a/image_classifier/requirements.txt
+++ b/image_classifier/requirements.txt
@@ -1,4 +1,4 @@
-Flask == 0.11.1
+Flask == 1.0
 gevent
 gunicorn
 keras