diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd185f40ab..34fc212e4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased](https://github.com/googlemaps/google-maps-services-js/compare/0.5.5...HEAD)
 
+## [1.0.0](https://github.com/googlemaps/google-maps-services-js/compare/0.5.5...1.0.0) - 2019-09-11
+
 ### Merged
 
 - add support for subfields in mask [`#269`](https://github.com/googlemaps/google-maps-services-js/pull/269)
diff --git a/package-lock.json b/package-lock.json
index 05094e4067..48ddbce2ca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/maps",
-  "version": "0.5.5",
+  "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 05d87bb186..08354b2db9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/maps",
-  "version": "0.5.5",
+  "version": "1.0.0",
   "author": "Google Inc.",
   "description": "Node.js client library for Google Maps API Web Services",
   "main": "./lib",
@@ -68,4 +68,4 @@
     "registry": "https://wombat-dressing-room.appspot.com",
     "access": "public"
   }
-}
\ No newline at end of file
+}