diff --git a/Directory.Packages.props b/Directory.Packages.props
index 4d5d47af0b..6cb87923bd 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -8,17 +8,17 @@
     <PackageVersion Include="IdentityServer4.AccessTokenValidation" Version="3.0.1" />
     <PackageVersion Include="JunitXml.TestLogger" Version="8.0.0" />
     <PackageVersion Include="MartinCostello.Logging.XUnit.v3" Version="0.7.1" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.22" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.22" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.24" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.24" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Versioning" Version="5.1.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Versioning.ApiExplorer" Version="5.1.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="8.0.22" />
-    <PackageVersion Include="Microsoft.Build" Version="18.0.2" />
+    <PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="8.0.24" />
+    <PackageVersion Include="Microsoft.Build" Version="18.3.3" />
     <PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="4.14.0" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.InMemory" Version="10.0.1" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.InMemory" Version="10.0.3" />
     <PackageVersion Include="Microsoft.Kiota.Bundle" Version="1.22.0" />
-    <PackageVersion Include="Microsoft.OpenApi" Version="2.4.1" />
-    <PackageVersion Include="Microsoft.OpenApi.YamlReader" Version="2.4.1" />
+    <PackageVersion Include="Microsoft.OpenApi" Version="2.7.0" />
+    <PackageVersion Include="Microsoft.OpenApi.YamlReader" Version="2.7.0" />
     <PackageVersion Include="Microsoft.Playwright" Version="1.58.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageVersion Include="MSBuild.ProjectCreation" Version="17.0.1" />
diff --git a/test/Swashbuckle.AspNetCore.IntegrationTests/Swashbuckle.AspNetCore.IntegrationTests.csproj b/test/Swashbuckle.AspNetCore.IntegrationTests/Swashbuckle.AspNetCore.IntegrationTests.csproj
index 71220f26de..d80637f440 100644
--- a/test/Swashbuckle.AspNetCore.IntegrationTests/Swashbuckle.AspNetCore.IntegrationTests.csproj
+++ b/test/Swashbuckle.AspNetCore.IntegrationTests/Swashbuckle.AspNetCore.IntegrationTests.csproj
@@ -46,18 +46,18 @@
   </ItemGroup>
 
   <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))">
-    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="8.0.22" />
-    <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="8.0.22" />
+    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="8.0.24" />
+    <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="8.0.24" />
   </ItemGroup>
 
   <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net9.0'))">
-    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="9.0.11" />
-    <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="9.0.11" />
+    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="9.0.13" />
+    <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="9.0.13" />
   </ItemGroup>
 
   <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net10.0'))">
-    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="10.0.1" />
-    <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="10.0.1" />
+    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="10.0.3" />
+    <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="10.0.3" />
   </ItemGroup>
 
 </Project>
diff --git a/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/10_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt b/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/10_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
index f60e4e6642..4a46d91284 100644
--- a/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/10_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
+++ b/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/10_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
@@ -138,7 +138,8 @@
             "name": "body",
             "required": true,
             "schema": {
-              "type": "object"
+              "type": "object",
+              "additionalProperties": { }
             }
           }
         ],
diff --git a/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/8_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt b/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/8_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
index f60e4e6642..4a46d91284 100644
--- a/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/8_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
+++ b/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/8_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
@@ -138,7 +138,8 @@
             "name": "body",
             "required": true,
             "schema": {
-              "type": "object"
+              "type": "object",
+              "additionalProperties": { }
             }
           }
         ],
diff --git a/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/9_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt b/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/9_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
index f60e4e6642..4a46d91284 100644
--- a/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/9_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
+++ b/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/9_0/VerifyTests.SwaggerEndpoint_ReturnsValidSwaggerJson_startupType=ReDoc.Startup_swaggerRequestUri=v1.verified.txt
@@ -138,7 +138,8 @@
             "name": "body",
             "required": true,
             "schema": {
-              "type": "object"
+              "type": "object",
+              "additionalProperties": { }
             }
           }
         ],
diff --git a/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/code/GeneratesValidClient_8032c779929ecfff/NSwagOpenApiClient.verified.cs b/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/code/GeneratesValidClient_8032c779929ecfff/NSwagOpenApiClient.verified.cs
index 6c561cbf4c..6a3e890499 100644
--- a/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/code/GeneratesValidClient_8032c779929ecfff/NSwagOpenApiClient.verified.cs
+++ b/test/Swashbuckle.AspNetCore.IntegrationTests/snapshots/code/GeneratesValidClient_8032c779929ecfff/NSwagOpenApiClient.verified.cs
@@ -402,7 +402,7 @@ public virtual async System.Threading.Tasks.Task ProductsPUTAsync(int id, Produc
 
         /// <returns>OK</returns>
         /// <exception cref="ApiException">A server side error occurred.</exception>
-        public virtual System.Threading.Tasks.Task ProductsPATCHAsync(int id, object body)
+        public virtual System.Threading.Tasks.Task ProductsPATCHAsync(int id, System.Collections.Generic.IDictionary<string, object> body)
         {
             return ProductsPATCHAsync(id, body, System.Threading.CancellationToken.None);
         }
@@ -410,7 +410,7 @@ public virtual System.Threading.Tasks.Task ProductsPATCHAsync(int id, object bod
         /// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
         /// <returns>OK</returns>
         /// <exception cref="ApiException">A server side error occurred.</exception>
-        public virtual async System.Threading.Tasks.Task ProductsPATCHAsync(int id, object body, System.Threading.CancellationToken cancellationToken)
+        public virtual async System.Threading.Tasks.Task ProductsPATCHAsync(int id, System.Collections.Generic.IDictionary<string, object> body, System.Threading.CancellationToken cancellationToken)
         {
             if (id == null)
                 throw new System.ArgumentNullException("id");
diff --git a/test/WebSites/OAuth2Integration/OAuth2Integration.csproj b/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
index ad5e245209..7095a0556d 100644
--- a/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
+++ b/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
@@ -10,19 +10,19 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Duende.IdentityServer" VersionOverride="7.3.2" />
+    <PackageReference Include="Duende.IdentityServer" VersionOverride="7.4.6" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" VersionOverride="8.0.22" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" VersionOverride="8.0.24" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" VersionOverride="9.0.11" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" VersionOverride="9.0.13" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net10.0'">
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" VersionOverride="10.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" VersionOverride="10.0.3" />
   </ItemGroup>
 
 </Project>
diff --git a/test/WebSites/TodoApp/TodoApp.csproj b/test/WebSites/TodoApp/TodoApp.csproj
index 5a55d998fa..d2568e019e 100644
--- a/test/WebSites/TodoApp/TodoApp.csproj
+++ b/test/WebSites/TodoApp/TodoApp.csproj
@@ -14,12 +14,12 @@
     <ProjectReference Include="..\..\..\src\Swashbuckle.AspNetCore.SwaggerUI\Swashbuckle.AspNetCore.SwaggerUI.csproj" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" VersionOverride="8.0.22" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" VersionOverride="8.0.24" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" VersionOverride="9.0.11" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" VersionOverride="9.0.13" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net10.0'">
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" VersionOverride="10.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" VersionOverride="10.0.3" />
   </ItemGroup>
 </Project>