diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0d0a12..4792f4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.4.0](https://www.github.com/googleapis/nodejs-bigquery-connection/compare/v1.3.5...v1.4.0) (2021-07-14)
+
+
+### Features
+
+* add cloud spanner connection support ([#110](https://www.github.com/googleapis/nodejs-bigquery-connection/issues/110)) ([18924ba](https://www.github.com/googleapis/nodejs-bigquery-connection/commit/18924bade9c347ca3775ace87dc140743aea4a86))
+
 ### [1.3.5](https://www.github.com/googleapis/nodejs-bigquery-connection/compare/v1.3.4...v1.3.5) (2021-07-12)
 
 
diff --git a/package.json b/package.json
index 40750ab..8808acf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/bigquery-connection",
-  "version": "1.3.5",
+  "version": "1.4.0",
   "description": "BigQuery Connection client for Node.js",
   "repository": "googleapis/nodejs-bigquery-connection",
   "license": "Apache-2.0",
diff --git a/samples/package.json b/samples/package.json
index 413b26b..4b3bac2 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/bigquery-connection": "^1.3.5"
+    "@google-cloud/bigquery-connection": "^1.4.0"
   },
   "devDependencies": {
     "c8": "^7.1.0",