diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3690ce5..0d265cb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 # Dependencies for the repository-maintenance validator.
 mypy==2.3.0
-numpy==2.4.4
+numpy==2.5.1
 opencv-python-headless==4.13.0.92
 pillow==12.3.0