diff --git a/sample/AspNetCoreMinimal/AspNetCoreMinimal.csproj b/sample/AspNetCoreMinimal/AspNetCoreMinimal.csproj
index 75b23b5..0d90537 100644
--- a/sample/AspNetCoreMinimal/AspNetCoreMinimal.csproj
+++ b/sample/AspNetCoreMinimal/AspNetCoreMinimal.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.3.2" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/sample/AspNetCoreWebApi/AspNetCoreWebApi.csproj b/sample/AspNetCoreWebApi/AspNetCoreWebApi.csproj
index bc31ab5..aa1552e 100644
--- a/sample/AspNetCoreWebApi/AspNetCoreWebApi.csproj
+++ b/sample/AspNetCoreWebApi/AspNetCoreWebApi.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <!--<PackageReference Include="LaDeak.JsonMergePatch.AspNetCore" Version="0.0.1-alpha1" />
     <PackageReference Include="LaDeak.JsonMergePatch.SourceGenerator" Version="0.0.1-alpha1" />-->
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.3.2" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
   </ItemGroup>
 
   <ItemGroup>