diff --git a/samples/samples/requirements.txt b/samples/samples/requirements.txt
index e7e9756ea6..2ecb3afcc7 100644
--- a/samples/samples/requirements.txt
+++ b/samples/samples/requirements.txt
@@ -1 +1 @@
-google-cloud-spanner==0.28.0
+google-cloud-spanner==0.29.0