diff --git a/requirements_dev.txt b/requirements_dev.txt
index 00dee97..2494ac4 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,4 +8,4 @@ coverage==4.3.4
 Sphinx==1.5
 cryptography==1.7.1
 PyYAML==3.12
-pytest==3.0.5
+pytest==3.0.6