diff --git a/dev-requirements.txt b/dev-requirements.txt
index c90c960..b6159a1 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
-pytest==2.8.2
+pytest==9.0.3
 coveralls==1.1.0
 mock==1.3.0
 coverage==4.0.1