diff --git a/requirements/dev.txt b/requirements/dev.txt
index 3bddf73..0cbd0c3 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -1,3 +1,3 @@
 mock==2.0.0
-pytest==4.3.0
+pytest==9.0.3
 pycodestyle==2.5.0