diff --git a/qt5-qttranslations.spec b/qt5-qttranslations.spec
index 99bb94f8a8993f457bf61c71f8859bf9f50b3777..83c35d5575ec2b599e69695fa110f50bd591bce8 100644
--- a/qt5-qttranslations.spec
+++ b/qt5-qttranslations.spec
@@ -1,14 +1,13 @@
 %global qt_module qttranslations
 
 Name:          qt5-qttranslations
-Version:       5.15.16
+Version:       5.15.18
 Release:       1
 Summary:       Qt5 - QtTranslations module
 
 License:       GPL-3.0-only WITH Qt-GPL-exception-1.0
 Url:           https://www.qt.io
-%global majmin %(echo %{version} | cut -d. -f1-2)
-Source0:       https://download.qt.io/official_releases/qt/%{majmin}/%{version}/submodules/%{qt_module}-everywhere-opensource-src-%{version}.tar.xz
+Source0:       https://download.qt.io/archive/qt/%{version_major_minor}/%{version}/submodules/%{qt_module}-everywhere-opensource-src-%{version}.tar.xz
 BuildArch:     noarch
 BuildRequires: make
 BuildRequires: qt5-qtbase-devel qt5-linguist
@@ -100,6 +99,9 @@ Provides:      %{_qt5}-zh_TW = %{version}-%{release}
 
 
 %changelog
+* Sun Nov 02 2025 Funda Wang <fundawang@yeah.net> - 5.15.18-1
+- update to version 5.15.18
+
 * Thu Apr 10 2025 Funda Wang <fundawang@yeah.net> - 5.15.16-1
 - update to version 5.15.16
 
diff --git a/qttranslations-everywhere-opensource-src-5.15.16.tar.xz b/qttranslations-everywhere-opensource-src-5.15.18.tar.xz
similarity index 32%
rename from qttranslations-everywhere-opensource-src-5.15.16.tar.xz
rename to qttranslations-everywhere-opensource-src-5.15.18.tar.xz
index 4e7a5b2dd6b67b7b74eb43e8eefa42923a63c3e3..1bf05d172bc8cd7c0dbbd3878fe7d33f155e3ca1 100644
--- a/qttranslations-everywhere-opensource-src-5.15.16.tar.xz
+++ b/qttranslations-everywhere-opensource-src-5.15.18.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:415dbbb82a75dfc9a7be969e743bee54c0e6867be37bce4cf8f03da39f20112a
-size 1626988
+oid sha256:e5625757913caf66a9d702ba102ae92cb165d8dde17759b6de9fdea84a1f857f
+size 1612872