diff --git a/requirements_dev.txt b/requirements_dev.txt
index 7008b93..e4150af 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,7 +8,7 @@ coverage==4.5.4
 Sphinx==2.1.2
 cryptography==2.7
 PyYAML==5.1.2
-pytest==5.0.1
+pytest==5.1.1
 pytest-runner==5.1
 vcrpy==2.1.0
 twine==1.13.0