diff --git a/samples/dotnet/login-auth-code/src/login-auth-code.csproj b/samples/dotnet/login-auth-code/src/login-auth-code.csproj
index 23528a8..75684ec 100644
--- a/samples/dotnet/login-auth-code/src/login-auth-code.csproj
+++ b/samples/dotnet/login-auth-code/src/login-auth-code.csproj
@@ -7,7 +7,7 @@
     <RootNamespace>LoginAuthCode</RootNamespace>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="10.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="10.0.9" />
     <PackageReference Include="DotNetEnv" Version="3.2.0" />
   </ItemGroup>
 </Project>
diff --git a/samples/dotnet/login-auth-code/tests/login-auth-code.tests.csproj b/samples/dotnet/login-auth-code/tests/login-auth-code.tests.csproj
index 6e3007a..2e0cb6d 100644
--- a/samples/dotnet/login-auth-code/tests/login-auth-code.tests.csproj
+++ b/samples/dotnet/login-auth-code/tests/login-auth-code.tests.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.9" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\src\login-auth-code.csproj" />
diff --git a/samples/dotnet/saml-sp-login/tests/saml-sp-login.tests.csproj b/samples/dotnet/saml-sp-login/tests/saml-sp-login.tests.csproj
index 79ec12d..6fe06cf 100644
--- a/samples/dotnet/saml-sp-login/tests/saml-sp-login.tests.csproj
+++ b/samples/dotnet/saml-sp-login/tests/saml-sp-login.tests.csproj
@@ -11,9 +11,9 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.9" />
     <!-- Override transitive dep with vulnerable System.Drawing.Common 4.7.0 (NU1904 / GHSA-rxg9-xrhp-64gj). -->
-    <PackageReference Include="System.Drawing.Common" Version="10.0.8" />
+    <PackageReference Include="System.Drawing.Common" Version="10.0.9" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\src\saml-sp-login.csproj" />
diff --git a/samples/dotnet/token-refresh/src/token-refresh.csproj b/samples/dotnet/token-refresh/src/token-refresh.csproj
index dd14a19..6c3ceec 100644
--- a/samples/dotnet/token-refresh/src/token-refresh.csproj
+++ b/samples/dotnet/token-refresh/src/token-refresh.csproj
@@ -7,7 +7,7 @@
     <RootNamespace>TokenRefresh</RootNamespace>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="10.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="10.0.9" />
     <PackageReference Include="DotNetEnv" Version="3.2.0" />
     <PackageReference Include="Duende.IdentityModel" Version="8.1.0" />
   </ItemGroup>
diff --git a/samples/dotnet/token-refresh/tests/token-refresh.tests.csproj b/samples/dotnet/token-refresh/tests/token-refresh.tests.csproj
index 5658652..3b93475 100644
--- a/samples/dotnet/token-refresh/tests/token-refresh.tests.csproj
+++ b/samples/dotnet/token-refresh/tests/token-refresh.tests.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.9" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\src\token-refresh.csproj" />
diff --git a/snippets.json b/snippets.json
index 68ec9de..ca4c86f 100644
--- a/snippets.json
+++ b/snippets.json
@@ -573,7 +573,7 @@
       ],
       "framework": "dotnet",
       "lib": "Microsoft.AspNetCore.Authentication.OpenIdConnect",
-      "lib_version": "10.0.8",
+      "lib_version": "10.0.9",
       "docs_url": "https://learn.microsoft.com/en-us/aspnet/core/security/authentication/configure-oidc-web-authentication",
       "install": "",
       "repo_path": "samples/dotnet/login-auth-code",
@@ -715,7 +715,7 @@
       ],
       "framework": "dotnet",
       "lib": "Microsoft.AspNetCore.Authentication.OpenIdConnect",
-      "lib_version": "10.0.8",
+      "lib_version": "10.0.9",
       "docs_url": "https://learn.microsoft.com/en-us/aspnet/core/security/authentication/configure-oidc-web-authentication",
       "install": "",
       "repo_path": "samples/dotnet/token-refresh",