diff --git a/Source/Libraries/PluginHost/PluginHost.csproj b/Source/Libraries/PluginHost/PluginHost.csproj
index dabdd26b..f53c16fa 100644
--- a/Source/Libraries/PluginHost/PluginHost.csproj
+++ b/Source/Libraries/PluginHost/PluginHost.csproj
@@ -30,7 +30,7 @@
       <Version>4.5.1</Version>
     </PackageReference>
     <PackageReference Include="System.ComponentModel.Composition">
-      <Version>7.0.0</Version>
+      <Version>9.0.1</Version>
     </PackageReference>
     <PackageReference Include="System.Composition">
       <Version>7.0.0</Version>
diff --git a/Source/Plugins/HexEditor/HexEditor.csproj b/Source/Plugins/HexEditor/HexEditor.csproj
index ba7adc5f..cda07d57 100644
--- a/Source/Plugins/HexEditor/HexEditor.csproj
+++ b/Source/Plugins/HexEditor/HexEditor.csproj
@@ -36,7 +36,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-    <PackageReference Include="System.ComponentModel.Composition" Version="7.0.0" />
+    <PackageReference Include="System.ComponentModel.Composition" Version="9.0.1" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="FodyWeavers.xml" />