diff --git a/approve-authorization/server/dotnet/dotnet.csproj b/approve-authorization/server/dotnet/dotnet.csproj
index bf95c07..6286efb 100644
--- a/approve-authorization/server/dotnet/dotnet.csproj
+++ b/approve-authorization/server/dotnet/dotnet.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="DotNetEnv" Version="3.0.0" />
+    <PackageReference Include="DotNetEnv" Version="3.1.1" />
     <PackageReference Include="Stripe.net" Version="45.1.0" />
   </ItemGroup>