diff --git a/src/Foundatio.MessagePack/Foundatio.MessagePack.csproj b/src/Foundatio.MessagePack/Foundatio.MessagePack.csproj
index 8404ebda..49e9bbf1 100644
--- a/src/Foundatio.MessagePack/Foundatio.MessagePack.csproj
+++ b/src/Foundatio.MessagePack/Foundatio.MessagePack.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
-    <PackageReference Include="MessagePack" Version="2.5.187" />
+    <PackageReference Include="MessagePack" Version="3.0.300" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Foundatio\Foundatio.csproj" />
diff --git a/src/Foundatio.Xunit/Foundatio.Xunit.csproj b/src/Foundatio.Xunit/Foundatio.Xunit.csproj
index e80e3eff..5a5d9d00 100644
--- a/src/Foundatio.Xunit/Foundatio.Xunit.csproj
+++ b/src/Foundatio.Xunit/Foundatio.Xunit.csproj
@@ -7,7 +7,7 @@
     <ProjectReference Include="..\Foundatio\Foundatio.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="System.Collections.Immutable" Version="8.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="9.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
   </ItemGroup>