diff --git a/CMakeLists.txt b/CMakeLists.txt
index 03e7789d..a494bc13 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -160,6 +160,11 @@ if (APPLE)
 elseif(WIN32)
 
   set(RUNTIME_DEST ${CMAKE_PROJECT_NAME}-portable-${PROJECT_VERSION})
+  if (${QT_VERSION} VERSION_LESS 6.7.0)
+    set(WINDOWSSTYLE "windowsvistastyle")
+  else()
+    set(WINDOWSSTYLE "modernwindowsstyle")
+  endif()
 
 else()
 
diff --git a/misc/dynamic.wxs.in b/misc/dynamic.wxs.in
index 20e7ac50..bd3d6f03 100644
--- a/misc/dynamic.wxs.in
+++ b/misc/dynamic.wxs.in
@@ -29,6 +29,12 @@
                 <File Id="QtHelp.dll" Source="@QT@Help.dll" KeyPath="yes"/>
             </Component>
         </DirectoryRef>
+        <DirectoryRef Id="styles">
+            <Component Id="Cqwindowsstyle" Guid="8e3dfb18-9a16-4b94-a5a5-90d9c4cc0038">
+                <File Id="q@WINDOWSSTYLE@.dll" Source="styles/q@WINDOWSSTYLE@.dll" KeyPath="yes"/>
+            </Component>
+        </DirectoryRef>
+
         <FeatureGroup Id="DatabaseGroup">
             <Feature Id="Databases" Title="Remote Database Drivers"
                      Description="QT remote database drivers. Additional DLL from the manufacturer are required. See https://github.com/chris2511/xca" Level="1">
diff --git a/misc/xca.wxs b/misc/xca.wxs
index 8d8be417..48e26cde 100644
--- a/misc/xca.wxs
+++ b/misc/xca.wxs
@@ -131,12 +131,6 @@
             </Component>
         </DirectoryRef>
 
-        <DirectoryRef Id="styles">
-            <Component Id="Cqwindowsvistastyle" Guid="8e3dfb18-9a16-4b94-a5a5-90d9c4cc0038">
-                <File Id="qwindowsvistastyle.dll" Source="styles/qwindowsvistastyle.dll" KeyPath="yes"/>
-            </Component>
-        </DirectoryRef>
-
         <DirectoryRef Id="ApplicationProgramsFolder">
             <Component Id="ApplicationShortcut" Guid="391c2a6f-bfe2-46e3-bcec-0e9413070696">
                 <Shortcut Id="ApplicationStartMenuShortcut"
@@ -172,7 +166,7 @@
             <ComponentRef Id="Cxca.exe" />
             <ComponentRef Id="Cqwindows" />
             <ComponentRef Id="Cqsqlite" />
-            <ComponentRef Id="Cqwindowsvistastyle" />
+            <ComponentRef Id="Cqwindowsstyle" />
             <ComponentRef Id="Clibstdcpp6"/>
             <ComponentRef Id="Clibwinpthread1"/>
             <ComponentRef Id="Clibgcc_s_seh1"/>
diff --git a/release/build-w64.sh b/release/build-w64.sh
index 4c841e11..cf57ff27 100644
--- a/release/build-w64.sh
+++ b/release/build-w64.sh
@@ -16,7 +16,7 @@ do_openssl() {
 OSSL="openssl-3.3.2"
 XCA_DIR="$(cd `dirname $0`/.. && pwd)"
 TOP_DIR="`dirname $XCA_DIR`"
-QT_DIR="$TOP_DIR/QT/6.6.3/mingw_64"
+QT_DIR="$TOP_DIR/QT/6.8.0/mingw_64"
 BUILDDIR="$TOP_DIR/w64-release"
 INSTALL_DIR="/c/OpenSSL"
 JOBS=7