diff --git a/requirements_dev.txt b/requirements_dev.txt
index e17c7b0..5bfc4ac 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -7,7 +7,7 @@ tox==2.9.1
 coverage==4.4.2
 Sphinx==1.6.5
 PyYAML==3.12
-pytest==3.3.1
+pytest==4.4.0
 boto3==1.9.81
 mock==2.0.0
 raven==6.4.0