diff --git a/Ark.Tools.AspNetCore.BasicAuthAzureActiveDirectoryProxy/Ark.Tools.AspNetCore.BasicAuthAzureActiveDirectoryProxy.csproj b/Ark.Tools.AspNetCore.BasicAuthAzureActiveDirectoryProxy/Ark.Tools.AspNetCore.BasicAuthAzureActiveDirectoryProxy.csproj
index c060e4dd..18ac3ac2 100644
--- a/Ark.Tools.AspNetCore.BasicAuthAzureActiveDirectoryProxy/Ark.Tools.AspNetCore.BasicAuthAzureActiveDirectoryProxy.csproj
+++ b/Ark.Tools.AspNetCore.BasicAuthAzureActiveDirectoryProxy/Ark.Tools.AspNetCore.BasicAuthAzureActiveDirectoryProxy.csproj
@@ -25,8 +25,8 @@
   </ItemGroup>
   
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Client.Extensions.Msal" Version="4.65.0" />
-    <PackageReference Include="Microsoft.Identity.Client" Version="4.65.0" />
+    <PackageReference Include="Microsoft.Identity.Client.Extensions.Msal" Version="4.66.0" />
+    <PackageReference Include="Microsoft.Identity.Client" Version="4.66.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Polly" Version="8.4.2" />
   </ItemGroup>
diff --git a/Ark.Tools.FtpClient.FtpProxy/Ark.Tools.FtpClient.FtpProxy.csproj b/Ark.Tools.FtpClient.FtpProxy/Ark.Tools.FtpClient.FtpProxy.csproj
index 87f47a3d..db368428 100644
--- a/Ark.Tools.FtpClient.FtpProxy/Ark.Tools.FtpClient.FtpProxy.csproj
+++ b/Ark.Tools.FtpClient.FtpProxy/Ark.Tools.FtpClient.FtpProxy.csproj
@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="Auth0.AuthenticationApi" Version="7.27.0" />
-    <PackageReference Include="Microsoft.Identity.Client" Version="4.65.0" />
+    <PackageReference Include="Microsoft.Identity.Client" Version="4.66.0" />
     <PackageReference Include="Polly.Caching.Memory" Version="3.0.2" />
   </ItemGroup>