diff --git a/client-samples/python/rest/dev-requirements.txt b/client-samples/python/rest/dev-requirements.txt
index f48d8db..4c4d073 100644
--- a/client-samples/python/rest/dev-requirements.txt
+++ b/client-samples/python/rest/dev-requirements.txt
@@ -1,4 +1,4 @@
 black==25.11.0
 requests-mock==1.12.1
-pytest==8.4.2
+pytest==9.0.1
 parameterized==0.9.0
\ No newline at end of file