diff --git a/qt5-qtserialport.spec b/qt5-qtserialport.spec
index b29795e..c729ea8 100644
--- a/qt5-qtserialport.spec
+++ b/qt5-qtserialport.spec
@@ -1,12 +1,15 @@
 Name:           qt5-qtserialport
-Version:        5.11.1
-Release:        6
+Version:        5.15.2
+Release:        1
 Summary:        Serialport component of qt5
-License:        LGPLv2 with exceptions or LGPLv3 with exceptions
-URL:            http://www.qt.io
-Source0:        https://download.qt.io/new_archive/qt/5.11/5.11.1/submodules/qtserialport-everywhere-src-5.11.1.tar.xz
+License:        LGPLv2 with exceptions or GPLv3 with exceptions
+Url:            http://www.qt.io
+%global majmin %(echo %{version} | cut -d. -f1-2)
+Source0:        https://download.qt.io/official_releases/qt/%{majmin}/%{version}/submodules/qtserialport-everywhere-src-%{version}.tar.xz
 
+BuildRequires:  make
 BuildRequires:  qt5-qtbase-devel >= %{version} pkgconfig(libudev)
+BuildRequires:  qt5-qtbase-private-devel
 %{?_qt5:Requires: %{_qt5} = %{_qt5_version}}
 
 %description
@@ -34,12 +37,12 @@ This package contains the development files and examples for %{name}.
 make install INSTALL_ROOT=%{buildroot}
 
 pushd %{buildroot}%{_qt5_libdir}
-for file in libQt5*.prl; do sed -i '/^QMAKE_PRL_BUILD_DIR/d' $file; done
-for la_file in libQt5*.la; do
-    rm -f $la_file
-    if [ -f "$(basename $la_file .la).so" ]; then
-        sed -i '/^QMAKE_PRL_LIBS/d' $(basename $la_file .la).prl
-    fi
+for prl_file in libQt5*.prl ; do
+  sed -i -e "/^QMAKE_PRL_BUILD_DIR/d" ${prl_file}
+  if [ -f "$(basename ${prl_file} .prl).so" ]; then
+    rm -fv "$(basename ${prl_file} .prl).la"
+    sed -i -e "/^QMAKE_PRL_LIBS/d" ${prl_file}
+  fi
 done
 popd
 
@@ -59,6 +62,9 @@ popd
 %{_qt5_examplesdir}/
 
 %changelog
+* Wed Oct 13 2021 peijiankang <peijiankang@kylinos.cn> - 5.15.2-1
+- update to upstream version 5.15.2
+
 * Thu Mar 18 2021 maminjie <maminjie1@huawei.com> - 5.11.1-6
 - Fix syntax error when macro is not defined
 
diff --git a/qt5-qtserialport.yaml b/qt5-qtserialport.yaml
index e288df7..ab179bf 100644
--- a/qt5-qtserialport.yaml
+++ b/qt5-qtserialport.yaml
@@ -1,4 +1,4 @@
 version_control: git
 src_repo: https://code.qt.io/qt/qtserialport.git
-tag_prefix: ^v
-seperator: .
+tag_prefix: "^v"
+separator: "."
diff --git a/qtserialport-everywhere-src-5.11.1.tar.xz b/qtserialport-everywhere-src-5.11.1.tar.xz
deleted file mode 100644
index 48d42a7..0000000
Binary files a/qtserialport-everywhere-src-5.11.1.tar.xz and /dev/null differ
diff --git a/qtserialport-everywhere-src-5.15.2.tar.xz b/qtserialport-everywhere-src-5.15.2.tar.xz
new file mode 100644
index 0000000..77b7e7d
Binary files /dev/null and b/qtserialport-everywhere-src-5.15.2.tar.xz differ