diff --git a/requirements.testing.txt b/requirements.testing.txt
index 5ef8222..2c8ee3d 100644
--- a/requirements.testing.txt
+++ b/requirements.testing.txt
@@ -1,4 +1,4 @@
 mdtraj
-pytest==7.4.4
+pytest==8.1.1
 codecov
 pytest-cov