diff --git a/requirements.txt b/requirements.txt
index 16160c4..77ee082 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 flake8==3.5.0
 ptpython==0.41
 pytest-freezegun==0.2.0
-pytest==3.4.0
+pytest==9.0.3
 python-dateutil==2.6.1
 snapshottest==0.5.0