diff --git a/requirements_dev.txt b/requirements_dev.txt
index 702265c..92961ca 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -11,5 +11,5 @@ wakeonlan==1.1.6
 # Sphinx==1.4.8
 # cryptography==1.7
 # PyYAML==3.11
-pytest==4.2.1
+pytest==4.3.0
 mock==2.0.0