diff --git a/requirements.txt b/requirements.txt
index f807cae..e900f3e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,6 @@ seaborn>=0.9.0
 matplotlib>=3.1.0
 Pillow>=6.0.0
 nslr>=0.0.5
-pytest>=4.5.0
+pytest>=8.4.2
 scikit_learn>=0.21.2
-pytest>=4.5.0
+pytest>=8.4.2