diff --git a/apimas-django/requirements_dev.txt b/apimas-django/requirements_dev.txt
index f3e282e..25dfdd8 100644
--- a/apimas-django/requirements_dev.txt
+++ b/apimas-django/requirements_dev.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-pytest==3.4.0
+pytest==9.0.3
 pytest-cov==2.5.1
 pytest-django==3.1.2
 pytest-env==0.6.2