diff --git a/requirements.txt b/requirements.txt
index dff55e9..b03e0d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.10.1
+Flask==1.0
 Flask-Login==0.2.11 # rq.filter: <0.3.0
 Flask-SQLAlchemy==2.1
 Flask-Micropub==0.2.5