diff --git a/requirements/requirements-test-optional.txt b/requirements/requirements-test-optional.txt
index ec670aa..6d54895 100644
--- a/requirements/requirements-test-optional.txt
+++ b/requirements/requirements-test-optional.txt
@@ -1,4 +1,4 @@
 numpy==2.0.0
-pymongo==4.6.3; implementation_name=='cpython'
-redis==5.0.3
-zarr==2.17.1; platform_system!='Windows'
+pymongo==4.7.3; implementation_name=='cpython'
+redis==5.0.6
+zarr==2.18.2; platform_system!='Windows'
diff --git a/requirements/requirements-test.txt b/requirements/requirements-test.txt
index 3c05624..c06401f 100644
--- a/requirements/requirements-test.txt
+++ b/requirements/requirements-test.txt
@@ -1,4 +1,4 @@
-coverage==7.4.4
-pytest==8.1.1
+coverage==7.5.3
+pytest==8.2.2
 pytest-cov==5.0.0
-pytest-xdist==3.5.0
+pytest-xdist==3.6.1