diff --git a/spanner/cloud-client/requirements.txt b/spanner/cloud-client/requirements.txt
index 603a5d46134..698331426ea 100644
--- a/spanner/cloud-client/requirements.txt
+++ b/spanner/cloud-client/requirements.txt
@@ -1 +1 @@
-google-cloud-spanner==0.30.0
+google-cloud-spanner==1.0.0