diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 512051f..d514d65 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,12 +9,10 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [8.1, 8.2, 8.3, 8.4]
+        php: [8.2, 8.3, 8.4]
         symfony: [5.4.*, 6.4.*, 7.0.*]
         dependency-version: [prefer-lowest, prefer-stable]
         exclude:
-          - php: 8.1
-            symfony: 7.0.*
           - php: 8.4
             symfony: 5.4.*
           - php: 8.4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 82286bc..45256e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## v0.12.0 (2025-05-06)
+### Changed
+- Changed underlying `openai/client` package version to 0.12.0
+
 ## v0.10.0 (2024-06-19)
 ### Changed
 - Specify header `OpenAI-Beta: assistants=v2`
diff --git a/composer.json b/composer.json
index 03b85fe..a4839d0 100644
--- a/composer.json
+++ b/composer.json
@@ -15,9 +15,9 @@
         }
     ],
     "require": {
-        "php": "^8.1.0",
+        "php": "^8.2.0",
         "nyholm/psr7": "^1.8.2",
-        "openai-php/client": "^0.10.2",
+        "openai-php/client": "^0.12.0",
         "psr/http-client": "^1.0.3",
         "psr/http-factory": "^1.1.0",
         "symfony/config": "^5.4|^6.3|^7.1.1",