diff --git a/tests/requirements.txt b/tests/requirements.txt
index 54e4254..bed0882 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -2,5 +2,5 @@ black==19.10b0
 codecov==2.0.22
 devtools==0.5.1
 pylint==2.4.4
-pytest==5.4.1
+pytest==9.1.0
 twine==3.1.1