diff --git a/requirements.txt b/requirements.txt
index 7c7f948..ad20c18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.12.2
+Flask==1.0
 Flask-Testing==0.7.1
 Jinja2==2.10
 MarkupSafe==1.0