diff --git a/coinbase_oauth2/requirements.txt b/coinbase_oauth2/requirements.txt
index 26cc80c..8dc8e78 100644
--- a/coinbase_oauth2/requirements.txt
+++ b/coinbase_oauth2/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.9
+Flask==1.0
 Jinja2==2.6
 Pygments==1.6
 Werkzeug==0.8.3