diff --git a/requirements_dev.txt b/requirements_dev.txt
index 1635ba8..2f1b903 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -9,5 +9,5 @@ Sphinx==1.6.7
 twine==1.9.1
 cryptography==2.1.4
 PyYAML==3.12
-pytest==3.4.0
+pytest==5.3.0
 pytest-runner==4.0