diff --git a/requirements.txt b/requirements.txt
index 9649d1b..9d2166d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==1.3.0
 certifi==2017.11.5
 chardet==3.0.4
 click==6.7
-Flask==0.12.2
+Flask==1.0
 Flask-Jsonpify==1.5.0
 Flask-Limiter==1.0.1
 Flask-RESTful==0.3.6