diff --git a/test_requirements.txt b/test_requirements.txt
index f71f7c5..8fba984 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,7 +1,7 @@
 # Requirements to run unit tests. Tests import from
 # generated code.
 protobuf==6.32.1
-pytest==8.4.2
+pytest==9.0.1
 pytest-asyncio==0.25.3
 grpc-stubs==1.53.0.5
 grpcio-tools==1.76.0