diff --git a/etc/requirements_dev.txt b/etc/requirements_dev.txt
index 9abe38a..0601df4 100644
--- a/etc/requirements_dev.txt
+++ b/etc/requirements_dev.txt
@@ -2,4 +2,4 @@ pep8==1.5.7
 mccabe==0.2.1
 pyflakes==0.8.1
 flake8==2.2.5
-pytest==3.1.2
+pytest==9.0.3