diff --git a/src/StackAlchemist.Engine/StackAlchemist.Engine.csproj b/src/StackAlchemist.Engine/StackAlchemist.Engine.csproj
index 90b30ca..bf67817 100644
--- a/src/StackAlchemist.Engine/StackAlchemist.Engine.csproj
+++ b/src/StackAlchemist.Engine/StackAlchemist.Engine.csproj
@@ -47,7 +47,7 @@
          read-only in Microsoft.OpenApi 3.x (CS0200 in generated code; see
          Dependabot #206). Revisit when Microsoft.AspNetCore.OpenApi supports
          OpenApi 3.x. -->
-    <PackageReference Include="Microsoft.OpenApi" Version="2.11.0" />
+    <PackageReference Include="Microsoft.OpenApi" Version="2.12.0" />
     <PackageReference Include="Stripe.net" Version="52.2.0" />
     <PackageReference Include="System.IO.Abstractions" Version="22.*" />
   </ItemGroup>
diff --git a/src/StackAlchemist.Engine/packages.lock.json b/src/StackAlchemist.Engine/packages.lock.json
index 3f5962e..3ae038f 100644
--- a/src/StackAlchemist.Engine/packages.lock.json
+++ b/src/StackAlchemist.Engine/packages.lock.json
@@ -43,9 +43,9 @@
       },
       "Microsoft.OpenApi": {
         "type": "Direct",
-        "requested": "[2.11.0, )",
-        "resolved": "2.11.0",
-        "contentHash": "/ignjfdeKT2SGLIR7QEv19KnI0rvoxRG/TYDOZdK9EsWLjKK9IK8i1Mo5NRm9PRV3i64DzlTqnIflWvoyfljLg=="
+        "requested": "[2.12.0, )",
+        "resolved": "2.12.0",
+        "contentHash": "0xB/be+f6qYOhvQPUrVsLrau+fkowYv6gt9RIkajMhwT7sZnqtcA797yW3bS5kgSje+AQW4xZgyLnW641YFioQ=="
       },
       "OpenTelemetry.Exporter.Console": {
         "type": "Direct",