diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index 57f6f4c..c94d751 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,3 +1,3 @@
-backoff==2.1.2
+backoff==2.2.1
 google-cloud-storage==2.5.0
 pytest==7.1.3