diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98017dd..b1af354 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ backwards-incompatible changes that will affect existing usage.
 
 <!-- CHANGELOG_PLACEHOLDER -->
 
+## 9.12.1 - 2022-12-08
+
+- Include option constant that uses the CURLINFO_ prefix ([#745](https://github.com/php-curl-class/php-curl-class/pull/745))
+
 ## 9.12.0 - 2022-12-07
 
 - Add automatic gzip decoding of response ([#744](https://github.com/php-curl-class/php-curl-class/pull/744))
diff --git a/src/Curl/Curl.php b/src/Curl/Curl.php
index 49b2f98..13b0fb5 100644
--- a/src/Curl/Curl.php
+++ b/src/Curl/Curl.php
@@ -7,7 +7,7 @@ use Curl\Url;
 
 class Curl
 {
-    const VERSION = '9.12.0';
+    const VERSION = '9.12.1';
     const DEFAULT_TIMEOUT = 30;
 
     public $curl = null;