diff --git a/PropelAuth/PropelAuth.csproj b/PropelAuth/PropelAuth.csproj
index dfb7739..8b7865a 100644
--- a/PropelAuth/PropelAuth.csproj
+++ b/PropelAuth/PropelAuth.csproj
@@ -7,7 +7,7 @@
     
     <!-- Package metadata -->
     <PackageId>PropelAuth</PackageId>
-    <Version>0.0.1</Version>
+    <Version>0.0.4</Version>
     <Authors>PropelAuth</Authors>
     <Company>PropelAuth</Company>
     <Description>Official .NET SDK for PropelAuth authentication and authorization</Description>
diff --git a/PropelAuth/User.cs b/PropelAuth/User.cs
index 6c6291e..3932b03 100644
--- a/PropelAuth/User.cs
+++ b/PropelAuth/User.cs
@@ -172,10 +172,11 @@ private string ExtractUserId(ClaimsPrincipal claimsPrincipal)
 
         private string ExtractEmail(ClaimsPrincipal claimsPrincipal)
         {
-            string? email = claimsPrincipal.FindFirstValue(ClaimTypes.Email);
+            string? email = claimsPrincipal.FindFirstValue("email") ?? claimsPrincipal.FindFirstValue(ClaimTypes.Email);
+
             if (string.IsNullOrEmpty(email))
             {
-                throw new ArgumentException($"Required claim '{ClaimTypes.Email}' is missing or empty",
+                throw new ArgumentException($"Required claim 'email' is missing or empty",
                     nameof(claimsPrincipal));
             }