diff --git a/requirements_dev.txt b/requirements_dev.txt
index a4c8216..3efa140 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -9,7 +9,7 @@ Sphinx==1.6.3
 cryptography==2.0.3
 PyYAML==3.12
 pytest==3.2.1
-pytest-runner==2.11.1
+pytest-runner==5.3.2
 requests>=2.1
 PySocks>=1.5.8
 pyOpenSSL>=0.14