diff --git a/requirements.txt b/requirements.txt
index f033da3..d777a96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ autopep8
 pdoc3
 twine==1.13.0
 pylint
-pytest==3.10.0
+pytest==9.0.3
 pytest-mock==1.10.0
 pytest-pylint==0.12.3
 pytest-cov==2.6.0