diff --git a/Installer/Installer.wixproj b/Installer/Installer.wixproj
index 2bd20a4..6b3578d 100644
--- a/Installer/Installer.wixproj
+++ b/Installer/Installer.wixproj
@@ -60,6 +60,6 @@
     <None Include="Files\config.ini" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="WixToolset.Heat" Version="4.0.1" />
+    <PackageReference Include="WixToolset.Heat" Version="4.0.3" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>