diff --git a/requirements.txt b/requirements.txt
index 64ca85cd..a0f5caa6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==0.12.2
+flask==1.0
 werkzeug==0.9.6
 tornado==4.4.2
 PyYAML==3.11