diff --git a/pipelines/anomaly_detection/requirements-dev.txt b/pipelines/anomaly_detection/requirements-dev.txt
index 4ed0f1e..0dfc573 100644
--- a/pipelines/anomaly_detection/requirements-dev.txt
+++ b/pipelines/anomaly_detection/requirements-dev.txt
@@ -1,4 +1,4 @@
 yapf==0.43.0
 pylint==4.0.8
-pytest==9.0.3
+pytest==9.1.1
 setuptools>=78