diff --git a/requirements.txt b/requirements.txt
index 0305ccd..ac260e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pandas==1.0.1
 pylint==2.2.2
-pytest==4.1.1
+pytest==9.0.3
 pytest-cov==2.6.1
 twine==1.12.1
 xlrd==1.2.0