diff --git a/CHANGELOG.md b/CHANGELOG.md
index efdd0ce..d3c4906 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-UNRELEASED
+1.0.0
 -----
 - BREAKING: Upgrade `oauth2` dependency to v2.0
 - BREAKING: Minimum required Ruby version 2.7.0
diff --git a/lib/fitbit_api/version.rb b/lib/fitbit_api/version.rb
index 606a52f..0a5cfbb 100644
--- a/lib/fitbit_api/version.rb
+++ b/lib/fitbit_api/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module FitbitAPI
-  VERSION = '0.17.1'
+  VERSION = '1.0.0'
 end