diff --git a/CHANGELOG.md b/CHANGELOG.md
index 298ac01..a1871e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
 ## [Unreleased]
+
+## [1.0.0] - 2024-11-22
 - Migrate to v2 APIs
 
 ## [0.9.11] - 2024-08-01
diff --git a/Gemfile.lock b/Gemfile.lock
index e402c8b..8181e84 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    cohere-ruby (0.9.11)
+    cohere-ruby (1.0.0)
       faraday (>= 2.0.1, < 3.0)
 
 GEM
diff --git a/lib/cohere/version.rb b/lib/cohere/version.rb
index 4c189a2..bee40fb 100644
--- a/lib/cohere/version.rb
+++ b/lib/cohere/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Cohere
-  VERSION = "0.9.11"
+  VERSION = "1.0.0"
 end