diff --git a/requirements-dev.txt b/requirements-dev.txt
index 52617995..bda929a2 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,5 +3,5 @@ factory-boy==2.11.1
 factory-boy-peewee==0.0.4
 flex==6.13.2
 pytest==4.1.0
-pytest-flask==0.14.0
+pytest-flask==1.0.0
 pytest-mock==1.10.0