diff --git a/requirements/requirements-test-optional.txt b/requirements/requirements-test-optional.txt
index 5eaceed..fa5cbdc 100644
--- a/requirements/requirements-test-optional.txt
+++ b/requirements/requirements-test-optional.txt
@@ -1,4 +1,4 @@
-numpy==1.25.1
+numpy==1.25.2
 pymongo==4.4.1; implementation_name=='cpython'
 redis==4.6.0
 zarr==2.16.0; platform_system!='Windows'