diff --git a/src/dotnet/Directory.Packages.props b/src/dotnet/Directory.Packages.props
index 1ccd5296..7145c783 100644
--- a/src/dotnet/Directory.Packages.props
+++ b/src/dotnet/Directory.Packages.props
@@ -33,9 +33,9 @@
     <!-- Marten & Wolverine — Critter Stack 2026 (Marten 9 + Wolverine 6 +
          JasperFx 2). Migrated from 8.37 / 5.32 in chore/critter-stack-2026.
          Gotchas: dev-docs/engineering-gotchas/critter-stack-2026.md -->
-    <PackageVersion Include="Marten" Version="9.0.2" />
-    <PackageVersion Include="Marten.AspNetCore" Version="9.0.2" />
-    <PackageVersion Include="WolverineFx.Marten" Version="6.0.2" />
+    <PackageVersion Include="Marten" Version="9.3.4" />
+    <PackageVersion Include="Marten.AspNetCore" Version="9.3.4" />
+    <PackageVersion Include="WolverineFx.Marten" Version="6.2.2" />
     <!-- Marten 9 source-generates projection apply-dispatchers; every
          `.csproj` that declares a partial Projection class needs this as
          analyzer-style PackageReference. -->
@@ -43,10 +43,10 @@
          that collides with the existing one in PrincipalProjectionBase.
          Revisit when fixing source-gen collision: see
          dev-docs/engineering-gotchas/critter-stack-2026.md. -->
-    <PackageVersion Include="JasperFx.Events.SourceGenerator" Version="2.0.0" />
+    <PackageVersion Include="JasperFx.Events.SourceGenerator" Version="2.4.0" />
     <!-- Wolverine 6 decoupled the Roslyn runtime codegen from core;
          IMessageBus.InvokeAsync<T> needs it in the host project. -->
-    <PackageVersion Include="WolverineFx.RuntimeCompilation" Version="6.0.2" />
+    <PackageVersion Include="WolverineFx.RuntimeCompilation" Version="6.2.2" />
     <!-- Other packages -->
     <PackageVersion Include="Serilog.AspNetCore" Version="10.0.0" />
     <PackageVersion Include="System.Reactive" Version="6.1.0" />
diff --git a/src/dotnet/Modgud.Domain/Modgud.Domain.csproj b/src/dotnet/Modgud.Domain/Modgud.Domain.csproj
index dcc1ade9..94e4d7ed 100644
--- a/src/dotnet/Modgud.Domain/Modgud.Domain.csproj
+++ b/src/dotnet/Modgud.Domain/Modgud.Domain.csproj
@@ -15,6 +15,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="Marten" />
   </ItemGroup>
 
   <ItemGroup>