diff --git a/samples/AzureADB2CAuth/auth-backend/Directory.Packages.props b/samples/AzureADB2CAuth/auth-backend/Directory.Packages.props
index d4b272b96..825b142f8 100644
--- a/samples/AzureADB2CAuth/auth-backend/Directory.Packages.props
+++ b/samples/AzureADB2CAuth/auth-backend/Directory.Packages.props
@@ -1,16 +1,14 @@
 <Project>
   <ItemGroup>
-    <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.AspNetCore.SpaProxy" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.1" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
-    <PackageVersion Include="Microsoft.Identity.Web" Version="3.11.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.AspNetCore.SpaProxy" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.Identity.Web" Version="4.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.14.2" />
-    <PackageVersion Include="NSwag.AspNetCore" Version="14.4.0" />
-    <PackageVersion Include="NSwag.MSBuild" Version="14.4.0" />
+    <PackageVersion Include="NSwag.AspNetCore" Version="14.6.1" />
+    <PackageVersion Include="NSwag.MSBuild" Version="14.6.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageVersion Include="xunit.v3" Version="3.1.0" />
   </ItemGroup>
diff --git a/samples/AzureADB2CAuth/auth-backend/src/Dressca.Web/dressca-api.json b/samples/AzureADB2CAuth/auth-backend/src/Dressca.Web/dressca-api.json
index e32e5b181..19eac1964 100644
--- a/samples/AzureADB2CAuth/auth-backend/src/Dressca.Web/dressca-api.json
+++ b/samples/AzureADB2CAuth/auth-backend/src/Dressca.Web/dressca-api.json
@@ -1,5 +1,5 @@
 {
-  "x-generator": "NSwag v14.4.0.0 (NJsonSchema v11.3.2.0 (Newtonsoft.Json v13.0.0.0))",
+  "x-generator": "NSwag v14.6.1.0 (NJsonSchema v11.5.1.0 (Newtonsoft.Json v13.0.0.0))",
   "openapi": "3.0.0",
   "info": {
     "title": "Azure AD B2C ユーザー認証",
diff --git a/samples/Dressca/dressca-backend/Directory.Packages.props b/samples/Dressca/dressca-backend/Directory.Packages.props
index a9058616b..c4e38325c 100644
--- a/samples/Dressca/dressca-backend/Directory.Packages.props
+++ b/samples/Dressca/dressca-backend/Directory.Packages.props
@@ -1,21 +1,21 @@
 <Project>
   <ItemGroup>
     <PackageVersion Include="Maris.Logging.Testing" Version="1.1.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.AspNetCore.SpaProxy" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.18" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.18" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.AspNetCore.SpaProxy" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.21" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.21" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
-    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="8.0.18" />
+    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="8.0.21" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
     <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="8.10.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.14.2" />
     <PackageVersion Include="Moq" Version="4.20.72" />
-    <PackageVersion Include="NSwag.AspNetCore" Version="14.4.0" />
-    <PackageVersion Include="NSwag.MSBuild" Version="14.4.0" />
+    <PackageVersion Include="NSwag.AspNetCore" Version="14.6.1" />
+    <PackageVersion Include="NSwag.MSBuild" Version="14.6.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageVersion Include="xunit.v3" Version="3.1.0" />
   </ItemGroup>
diff --git a/samples/Dressca/dressca-backend/src/Dressca.Web.Admin/dressca-admin-api.json b/samples/Dressca/dressca-backend/src/Dressca.Web.Admin/dressca-admin-api.json
index 20938dbeb..b7cea650d 100644
--- a/samples/Dressca/dressca-backend/src/Dressca.Web.Admin/dressca-admin-api.json
+++ b/samples/Dressca/dressca-backend/src/Dressca.Web.Admin/dressca-admin-api.json
@@ -1,5 +1,5 @@
 {
-  "x-generator": "NSwag v14.4.0.0 (NJsonSchema v11.3.2.0 (Newtonsoft.Json v13.0.0.0))",
+  "x-generator": "NSwag v14.6.1.0 (NJsonSchema v11.5.1.0 (Newtonsoft.Json v13.0.0.0))",
   "openapi": "3.0.0",
   "info": {
     "title": "Dressca Admin Web API",
diff --git a/samples/Dressca/dressca-backend/src/Dressca.Web.Consumer/dressca-api.json b/samples/Dressca/dressca-backend/src/Dressca.Web.Consumer/dressca-api.json
index f1497b494..3dce2f017 100644
--- a/samples/Dressca/dressca-backend/src/Dressca.Web.Consumer/dressca-api.json
+++ b/samples/Dressca/dressca-backend/src/Dressca.Web.Consumer/dressca-api.json
@@ -1,5 +1,5 @@
 {
-  "x-generator": "NSwag v14.4.0.0 (NJsonSchema v11.3.2.0 (Newtonsoft.Json v13.0.0.0))",
+  "x-generator": "NSwag v14.6.1.0 (NJsonSchema v11.5.1.0 (Newtonsoft.Json v13.0.0.0))",
   "openapi": "3.0.0",
   "info": {
     "title": "Dressca Consumer Web API",