diff --git a/Oragon.Spring.Core/Oragon.Spring.Core.csproj b/Oragon.Spring.Core/Oragon.Spring.Core.csproj
index 17c1b6c..c7d6a11 100644
--- a/Oragon.Spring.Core/Oragon.Spring.Core.csproj
+++ b/Oragon.Spring.Core/Oragon.Spring.Core.csproj
@@ -54,7 +54,7 @@
         <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="3.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="3.0.0" />
-        <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="3.0.0" />
+        <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="3.1.8" />
         <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="3.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="3.0.0" />