diff --git a/requirements.txt b/requirements.txt
index b0383d0..1018c5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # These are just used for Github and CI.
 numpy==1.26.4
 pytest==8.1.1
-pytest-cov==4.1.0
+pytest-cov==5.0.0
 ruff==0.3.0