diff --git a/Chickensoft.Serialization.Tests/Chickensoft.Serialization.Tests.csproj b/Chickensoft.Serialization.Tests/Chickensoft.Serialization.Tests.csproj
index 476ce31..f260f8c 100644
--- a/Chickensoft.Serialization.Tests/Chickensoft.Serialization.Tests.csproj
+++ b/Chickensoft.Serialization.Tests/Chickensoft.Serialization.Tests.csproj
@@ -20,7 +20,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="DeepEqual" Version="5.1.0" />
+    <PackageReference Include="DeepEqual" Version="6.0.0-rc2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0-release-24352-06" />
     <PackageReference Include="Moq" Version="4.20.70" />
     <PackageReference Include="xunit" Version="2.9.0" />
@@ -28,11 +28,11 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.msbuild" Version="3.2.0">
+    <PackageReference Include="coverlet.msbuild" Version="6.0.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="3.2.0">
+    <PackageReference Include="coverlet.collector" Version="6.0.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/Chickensoft.Serialization/Chickensoft.Serialization.csproj b/Chickensoft.Serialization/Chickensoft.Serialization.csproj
index 478e424..89e23a8 100644
--- a/Chickensoft.Serialization/Chickensoft.Serialization.csproj
+++ b/Chickensoft.Serialization/Chickensoft.Serialization.csproj
@@ -51,7 +51,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Chickensoft.Collections" Version="1.7.4" />
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0-preview.6.24327.7" />
     <PackageReference Include="Chickensoft.Introspection" Version="1.3.0" />
     <PackageReference Include="PolyKit" Version="3.0.9" />
   </ItemGroup>