diff --git a/requirements.txt b/requirements.txt
index f93aa76ad..b965c06f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ flake8==3.6.0
 # Testing
 # ------------------------------------------------------------------------------
 tox==3.5.3
-pytest==3.10.1
+pytest==4.0.0
 pytest-cookies==0.3.0