diff --git a/XmlSchemaClassGenerator.SourceGenerator/XmlSchemaClassGenerator.SourceGenerator.csproj b/XmlSchemaClassGenerator.SourceGenerator/XmlSchemaClassGenerator.SourceGenerator.csproj
index 65ea8ec2..70396f8f 100644
--- a/XmlSchemaClassGenerator.SourceGenerator/XmlSchemaClassGenerator.SourceGenerator.csproj
+++ b/XmlSchemaClassGenerator.SourceGenerator/XmlSchemaClassGenerator.SourceGenerator.csproj
@@ -35,8 +35,8 @@
 
   <ItemGroup>
     <PackageReference Include="System.CodeDom" Version="6.0.0" PrivateAssets="all" GeneratePathProperty="true" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="5.0.0" PrivateAssets="all" GeneratePathProperty="true" />
-    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="5.0.0" PrivateAssets="all" GeneratePathProperty="true" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="6.0.0" PrivateAssets="all" GeneratePathProperty="true" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.0.0" PrivateAssets="all" GeneratePathProperty="true" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" PrivateAssets="all" GeneratePathProperty="true" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="4.4.0" GeneratePathProperty="true"/>
   </ItemGroup>