diff --git a/dev-requirements.txt b/dev-requirements.txt
index 855f9ba..22339da 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
-pytest==4.6.9
+pytest==9.0.3
 mock==1.3.0
 coverage==5.2.1
 pytest-cov==2.8.1