diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42503c6..a58f626 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ All notable changes to this project are documented here. Versions follow
 
 ## [Unreleased]
 
+## [1.12.0] — 2026-08-25
+
 ### Added
 
 - **Fold and resize the panes in the viewer's left column.** The folder tree,
diff --git a/compare_tool/__init__.py b/compare_tool/__init__.py
index c169ed5..528ddd5 100644
--- a/compare_tool/__init__.py
+++ b/compare_tool/__init__.py
@@ -1,3 +1,3 @@
 """CodeGen Compare Tool - AUTOSAR MATLAB codegen diff with noise filtering."""
 
-__version__ = "1.11.0"
+__version__ = "1.12.0"