diff --git a/src/Fancy.ResourceLinker.Gateway.EntityFrameworkCore/Fancy.ResourceLinker.Gateway.EntityFrameworkCore.csproj b/src/Fancy.ResourceLinker.Gateway.EntityFrameworkCore/Fancy.ResourceLinker.Gateway.EntityFrameworkCore.csproj
index d296220..37e5d0a 100644
--- a/src/Fancy.ResourceLinker.Gateway.EntityFrameworkCore/Fancy.ResourceLinker.Gateway.EntityFrameworkCore.csproj
+++ b/src/Fancy.ResourceLinker.Gateway.EntityFrameworkCore/Fancy.ResourceLinker.Gateway.EntityFrameworkCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>0.0.9</Version>
+    <Version>1.0.0</Version>
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/src/Fancy.ResourceLinker.Gateway/Authentication/GatewayAuthentication.cs b/src/Fancy.ResourceLinker.Gateway/Authentication/GatewayAuthentication.cs
index bf67c3d..3e1246c 100644
--- a/src/Fancy.ResourceLinker.Gateway/Authentication/GatewayAuthentication.cs
+++ b/src/Fancy.ResourceLinker.Gateway/Authentication/GatewayAuthentication.cs
@@ -67,12 +67,6 @@ internal static void AddGatewayAuthentication(IServiceCollection services, Gatew
         {
             HttpClient defaultBackchannel = new HttpClient();
 
-            if (settings.Authority.StartsWith("https://login.microsoftonline.com"))
-            {
-                // Add an origin header because it is expected by Microsoft Entra Id (the value of the header doesn't matter)
-                defaultBackchannel.DefaultRequestHeaders.Add("Origin", "Fancy.ResourceLinker.Gateway");
-            }
-
             options.SignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
             options.Authority = settings.Authority;
             options.ClientId = settings.ClientId;
diff --git a/src/Fancy.ResourceLinker.Gateway/Fancy.ResourceLinker.Gateway.csproj b/src/Fancy.ResourceLinker.Gateway/Fancy.ResourceLinker.Gateway.csproj
index b2339cc..1295fc1 100644
--- a/src/Fancy.ResourceLinker.Gateway/Fancy.ResourceLinker.Gateway.csproj
+++ b/src/Fancy.ResourceLinker.Gateway/Fancy.ResourceLinker.Gateway.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>0.0.9</Version>
+    <Version>1.0.0</Version>
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/src/Fancy.ResourceLinker.Hateoas/Fancy.ResourceLinker.Hateoas.csproj b/src/Fancy.ResourceLinker.Hateoas/Fancy.ResourceLinker.Hateoas.csproj
index 5625447..e6923b6 100644
--- a/src/Fancy.ResourceLinker.Hateoas/Fancy.ResourceLinker.Hateoas.csproj
+++ b/src/Fancy.ResourceLinker.Hateoas/Fancy.ResourceLinker.Hateoas.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>0.0.9</Version>
+    <Version>1.0.0</Version>
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/src/Fancy.ResourceLinker.Models/Fancy.ResourceLinker.Models.csproj b/src/Fancy.ResourceLinker.Models/Fancy.ResourceLinker.Models.csproj
index 30fc443..5cb2ad8 100644
--- a/src/Fancy.ResourceLinker.Models/Fancy.ResourceLinker.Models.csproj
+++ b/src/Fancy.ResourceLinker.Models/Fancy.ResourceLinker.Models.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>0.0.9</Version>
+    <Version>1.0.0</Version>
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>