From 445b0035dab3603e83fd708b6d9fd0ecbca53c69 Mon Sep 17 00:00:00 2001
From: yoshi-code-bot <70984784+yoshi-code-bot@users.noreply.github.com>
Date: Tue, 8 Jun 2021 00:29:38 -0700
Subject: [PATCH] chore: release spanner 1.20.0 (#4230)

---
 spanner/CHANGES.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/spanner/CHANGES.md b/spanner/CHANGES.md
index 00f2174ce76..c54c4915a31 100644
--- a/spanner/CHANGES.md
+++ b/spanner/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [1.20.0](https://www.github.com/googleapis/google-cloud-go/compare/spanner/v1.19.0...spanner/v1.20.0) (2021-06-08)
+
+
+### Features
+
+* **spanner:** add the support of optimizer statistics package ([#2717](https://www.github.com/googleapis/google-cloud-go/issues/2717)) ([29c7247](https://www.github.com/googleapis/google-cloud-go/commit/29c724771f0b19849c76e62d4bc8e9342922bf75))
+
 ## [1.19.0](https://www.github.com/googleapis/google-cloud-go/compare/spanner/v1.18.0...spanner/v1.19.0) (2021-06-03)