Release version 3.1.18

Signed-off-by: Hiroshi Miura <[email protected]>

docs/CHANGELOG.rst

@@ -13,6 +13,13 @@ All notable changes to this project will be documented in this file.
 `Unreleased`_
 =============
 
+`v3.1.18`_ (3, August 2024)
+===========================
+
+Fixed
+-----
+* Degrade for Qt 6.8.0 src/doc/example (#809, #810)
+
 `v3.1.17`_ (28, July 2024)
 ==========================
 
@@ -388,7 +395,8 @@ Security
 * Check Update.xml file with SHA256 hash (#493)
 
 
-.. _Unreleased: https://github.com/miurahr/aqtinstall/compare/v3.1.17...HEAD
+.. _Unreleased: https://github.com/miurahr/aqtinstall/compare/v3.1.18...HEAD
+.. _v3.1.18: https://github.com/miurahr/aqtinstall/compare/v3.1.17...v3.1.18
 .. _v3.1.17: https://github.com/miurahr/aqtinstall/compare/v3.1.16...v3.1.17
 .. _v3.1.16: https://github.com/miurahr/aqtinstall/compare/v3.1.15...v3.1.16
 .. _v3.1.15: https://github.com/miurahr/aqtinstall/compare/v3.1.14...v3.1.15