diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4f48fc..fcb037e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## [Unreleased]
 
+## [0.9.10] - 2024-05-10
+- /chat endpoint does not require `message:` parameter anymore
+
 ## [0.9.9] - 2024-04-05
 - Adding missing parameters to endpoints
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 694db71..80489a8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    cohere-ruby (0.9.9)
+    cohere-ruby (0.9.10)
       faraday (>= 2.0.1, < 3.0)
 
 GEM
diff --git a/lib/cohere/version.rb b/lib/cohere/version.rb
index 5753502..4c696a1 100644
--- a/lib/cohere/version.rb
+++ b/lib/cohere/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Cohere
-  VERSION = "0.9.9"
+  VERSION = "0.9.10"
 end