diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84cb0d7f..04be00ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.3.4] - 2023-09-14
+
 ## [4.3.3] - 2023-09-14
 
 ### Fixed
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 804d810e..f102d889 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -107,7 +107,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '4.3.3';
+    const SMARTY_VERSION = '4.3.4';
     /**
      * define variable scopes
      */