diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e58a51d1..ea0b750d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,15 @@
 
 [1]: https://www.npmjs.com/package/nodejs-spanner?activeTab=versions
 
+## [6.4.0](https://github.com/googleapis/nodejs-spanner/compare/v6.3.0...v6.4.0) (2022-10-27)
+
+
+### Features
+
+* Adding support and samples for Jsonb data type in spangres ([#1729](https://github.com/googleapis/nodejs-spanner/issues/1729)) ([f050354](https://github.com/googleapis/nodejs-spanner/commit/f0503547012ab0ac8a04524ecf7bc92807f35379))
+* Update result_set.proto to return undeclared parameters in ExecuteSql API ([eaa445e](https://github.com/googleapis/nodejs-spanner/commit/eaa445ed314190abefc17e3672bb5e200142618b))
+* Update transaction.proto to include different lock modes ([#1723](https://github.com/googleapis/nodejs-spanner/issues/1723)) ([eaa445e](https://github.com/googleapis/nodejs-spanner/commit/eaa445ed314190abefc17e3672bb5e200142618b))
+
 ## [6.3.0](https://github.com/googleapis/nodejs-spanner/compare/v6.2.0...v6.3.0) (2022-10-03)
 
 
diff --git a/package.json b/package.json
index 4d820e1a6..c4fe8f5db 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/spanner",
   "description": "Cloud Spanner Client Library for Node.js",
-  "version": "6.3.0",
+  "version": "6.4.0",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {
diff --git a/samples/package.json b/samples/package.json
index 1719461b6..b5facd158 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "@google-cloud/kms": "^3.0.0",
     "@google-cloud/precise-date": "^3.0.0",
-    "@google-cloud/spanner": "^6.3.0",
+    "@google-cloud/spanner": "^6.4.0",
     "yargs": "^16.0.0"
   },
   "devDependencies": {