diff --git a/requirements.txt b/requirements.txt
index d032b13..8415d47 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pytest==3.5.0
+pytest==9.0.3
 pytest-cov==2.5.1
 pytest-ordering==0.5
 pyflakes==1.6.0