diff --git a/THIRD_PARTY_LICENSES.md b/THIRD_PARTY_LICENSES.md
index 81591ff..23c5786 100644
--- a/THIRD_PARTY_LICENSES.md
+++ b/THIRD_PARTY_LICENSES.md
@@ -3,8 +3,7 @@
  | coverlet.collector                                      | 6.0.4   | MIT          | https://licenses.nuget.org/MIT                                                     | 
  | HtmlAgilityPack                                         | 1.12.4  | MIT          | https://licenses.nuget.org/MIT                                                     | 
  | MailKit                                                 | 4.15.1  | MIT          | https://licenses.nuget.org/MIT                                                     | 
- | Microsoft.Extensions.Configuration.EnvironmentVariables | 8.0.0   | MIT          | https://licenses.nuget.org/MIT                                                     | 
- | Microsoft.Extensions.Configuration.EnvironmentVariables | 9.0.11  | MIT          | https://licenses.nuget.org/MIT                                                     | 
+ | Microsoft.Extensions.Configuration.EnvironmentVariables | 10.0.4  | MIT          | https://licenses.nuget.org/MIT                                                     | 
  | Microsoft.Extensions.Configuration.EnvironmentVariables | 10.0.1  | MIT          | https://licenses.nuget.org/MIT                                                     | 
  | Microsoft.Extensions.Configuration.Json                 | 8.0.1   | MIT          | https://licenses.nuget.org/MIT                                                     | 
  | Microsoft.Extensions.Configuration.Json                 | 9.0.11  | MIT          | https://licenses.nuget.org/MIT                                                     | 
diff --git a/src/Swiss.FCh.Utils/Swiss.FCh.Utils.csproj b/src/Swiss.FCh.Utils/Swiss.FCh.Utils.csproj
index 716d44e..2831747 100644
--- a/src/Swiss.FCh.Utils/Swiss.FCh.Utils.csproj
+++ b/src/Swiss.FCh.Utils/Swiss.FCh.Utils.csproj
@@ -40,7 +40,7 @@
     </ItemGroup>
 
     <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-        <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
+        <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.4" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
         <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
         <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="8.0.0" />
@@ -49,7 +49,7 @@
     </ItemGroup>
 
     <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
-        <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.11" />
+        <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.4" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.11" />
         <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.11" />
         <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="9.0.11" />