diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index b55296c7..a6674123 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,3 +1,5 @@
 google-cloud-translate==3.3.2
 google-cloud-storage==1.41.1
 google-cloud-automl==2.4.2
+google-auth==2.0.0b1
+google-api-core==2.0.0b1