diff --git a/Directory.Packages.props b/Directory.Packages.props
index e2130d2..65d72a8 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -15,7 +15,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.20" />
     <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.9" PrivateAssets="all" />
     <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="8.0.20" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.20" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.21" />
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Http" Version="8.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
diff --git a/TELBlazor.Components.ShowCase.E2ETests/packages.lock.json b/TELBlazor.Components.ShowCase.E2ETests/packages.lock.json
index 63254fe..392ff28 100644
--- a/TELBlazor.Components.ShowCase.E2ETests/packages.lock.json
+++ b/TELBlazor.Components.ShowCase.E2ETests/packages.lock.json
@@ -37,11 +37,11 @@
       },
       "Microsoft.AspNetCore.Mvc.Testing": {
         "type": "Direct",
-        "requested": "[8.0.20, )",
-        "resolved": "8.0.20",
-        "contentHash": "SH7TJnAZNwhLqbtXlqphC2+e+FQLXfn44v3ack/4aG/Hh5fIRjnpOGpvX6MpTH5c+xSJFgLhhiUwv6icWsDevg==",
+        "requested": "[8.0.21, )",
+        "resolved": "8.0.21",
+        "contentHash": "Wo0TYJzgmfo6IX8+GFA6coL862dompgdZMUZOSdz7FJFd4THGN8UgC+N4GvdPiogIBhTIPr1Mn+fH6edOuFN8w==",
         "dependencies": {
-          "Microsoft.AspNetCore.TestHost": "8.0.20",
+          "Microsoft.AspNetCore.TestHost": "8.0.21",
           "Microsoft.Extensions.DependencyModel": "8.0.2",
           "Microsoft.Extensions.Hosting": "8.0.1"
         }
@@ -206,8 +206,8 @@
       },
       "Microsoft.AspNetCore.TestHost": {
         "type": "Transitive",
-        "resolved": "8.0.20",
-        "contentHash": "+yfrZbv+1JVoTYe72duRGf45Rv4jSPhFEVoLnwQGoYJ6TgdkrSkGouf/93CUf1wBZ2oIroVyAU/Yq21Pxjn34w==",
+        "resolved": "8.0.21",
+        "contentHash": "vKsidR0DYeYKpyAbeWq/03ieN03l8JJdYtBNiaVuVaUQGucipmaPEgCYhXBz3e45r2VlrTdn3KJZ1XkBqMq4jQ==",
         "dependencies": {
           "System.IO.Pipelines": "8.0.0"
         }