diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9586a977..e4474b20 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 # build dependencies
 flit==3.12.0
 # test dependencies
-pytest==8.4.2
+pytest==9.0.0
 responses==0.25.8
 python_dotenv==1.2.1
 pylint==4.0.2