diff --git a/tests/cross_fw/examples/requirements.txt b/tests/cross_fw/examples/requirements.txt
index 70c8ace6604..512d978a8f8 100644
--- a/tests/cross_fw/examples/requirements.txt
+++ b/tests/cross_fw/examples/requirements.txt
@@ -2,3 +2,4 @@
 pytest
 pytest-cov
 pytest-split
+numpy