diff --git a/kms/snippets/requirements.txt b/kms/snippets/requirements.txt
index 28ef89127f4b..af5ec8147bf1 100644
--- a/kms/snippets/requirements.txt
+++ b/kms/snippets/requirements.txt
@@ -1 +1,3 @@
-google-api-python-client==1.6.3
+google-api-python-client==1.6.4
+google-auth==1.1.1
+google-auth-httplib2==0.0.2