diff --git a/tests/requirements.txt b/tests/requirements.txt
index c557a4f..8c7d999 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,7 +1,7 @@
 codecov==2.0.15
 coverage==4.5.3
 flake8
-pytest==5.0.1
+pytest==9.0.3
 pytest-cov==2.7.1
 pytest-forked==1.0.2
 pytest-timeout==1.3.4