diff --git a/cwlpack/tests/requirements.txt b/cwlpack/tests/requirements.txt
index c69fa47..f72d516 100644
--- a/cwlpack/tests/requirements.txt
+++ b/cwlpack/tests/requirements.txt
@@ -1,4 +1,4 @@
-pytest==6.2.5
+pytest==9.0.3
 pytest-mock==3.6.1
 boto3==1.19.0
 pylint==2.11.1
\ No newline at end of file