diff --git a/src/DocusaurusExportPlugin/DocusaurusExportPlugin.csproj b/src/DocusaurusExportPlugin/DocusaurusExportPlugin.csproj
index 50d035e..7f03436 100644
--- a/src/DocusaurusExportPlugin/DocusaurusExportPlugin.csproj
+++ b/src/DocusaurusExportPlugin/DocusaurusExportPlugin.csproj
@@ -63,7 +63,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="System.ComponentModel.Composition" Version="9.0.10" />
+		<PackageReference Include="System.ComponentModel.Composition" Version="10.0.0" />
 		<PackageReference Include="System.Text.Json" Version="10.0.0" />
 		<PackageReference Include="EWSoftware.Sandcastle.Core" Version="2025.9.30" />
 	</ItemGroup>
diff --git a/src/DocusaurusPresentationStyle/DocusaurusPresentationStyle.csproj b/src/DocusaurusPresentationStyle/DocusaurusPresentationStyle.csproj
index 7046869..e60be96 100644
--- a/src/DocusaurusPresentationStyle/DocusaurusPresentationStyle.csproj
+++ b/src/DocusaurusPresentationStyle/DocusaurusPresentationStyle.csproj
@@ -62,7 +62,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="System.ComponentModel.Composition" Version="9.0.10" />
+		<PackageReference Include="System.ComponentModel.Composition" Version="10.0.0" />
 		<PackageReference Include="EWSoftware.Sandcastle.Core" Version="2025.9.30" />
 	</ItemGroup>