diff --git a/requirements-dev.txt b/requirements-dev.txt
index dcec2e3..ce02dbf 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@
 -r requirements.txt
 
 # Testing
-pytest==8.0.0
+pytest==9.1.1
 pytest-cov==4.1.0
 # apache-airflow==2.8.1  # provided by Docker; install manually for local DAG testing