diff --git a/CleanArchitecture.Domain/Commands/CommandBase.cs b/CleanArchitecture.Domain/Commands/CommandBase.cs
index d659231..02a7f68 100644
--- a/CleanArchitecture.Domain/Commands/CommandBase.cs
+++ b/CleanArchitecture.Domain/Commands/CommandBase.cs
@@ -14,7 +14,7 @@ public abstract class CommandBase : IRequest
     protected CommandBase(Guid aggregateId)
     {
         MessageType = GetType().Name;
-        Timestamp = DateTime.Now;
+        Timestamp = DateTime.UtcNow;
         AggregateId = aggregateId;
     }
 
diff --git a/CleanArchitecture.Domain/Commands/Users/LoginUser/LoginUserCommandHandler.cs b/CleanArchitecture.Domain/Commands/Users/LoginUser/LoginUserCommandHandler.cs
index c95b1e8..3e9daf8 100644
--- a/CleanArchitecture.Domain/Commands/Users/LoginUser/LoginUserCommandHandler.cs
+++ b/CleanArchitecture.Domain/Commands/Users/LoginUser/LoginUserCommandHandler.cs
@@ -70,7 +70,7 @@ public sealed class LoginUserCommandHandler : CommandHandlerBase,
         }
 
         user.SetActive();
-        user.SetLastLoggedinDate(DateTimeOffset.Now);
+        user.SetLastLoggedinDate(DateTimeOffset.UtcNow);
 
         if (!await CommitAsync())
         {
@@ -103,7 +103,7 @@ public sealed class LoginUserCommandHandler : CommandHandlerBase,
             tokenSettings.Issuer,
             tokenSettings.Audience,
             claims,
-            expires: DateTime.Now.AddMinutes(_expiryDurationMinutes),
+            expires: DateTime.UtcNow.AddMinutes(_expiryDurationMinutes),
             signingCredentials: credentials);
 
         return new JwtSecurityTokenHandler().WriteToken(tokenDescriptor);
diff --git a/CleanArchitecture.Shared/Events/DomainEvent.cs b/CleanArchitecture.Shared/Events/DomainEvent.cs
index f541549..9d87903 100644
--- a/CleanArchitecture.Shared/Events/DomainEvent.cs
+++ b/CleanArchitecture.Shared/Events/DomainEvent.cs
@@ -9,11 +9,11 @@ public abstract class DomainEvent : Message, INotification
 
     protected DomainEvent(Guid aggregateId) : base(aggregateId)
     {
-        Timestamp = DateTime.Now;
+        Timestamp = DateTime.UtcNow;
     }
 
     protected DomainEvent(Guid aggregateId, string? messageType) : base(aggregateId, messageType)
     {
-        Timestamp = DateTime.Now;
+        Timestamp = DateTime.UtcNow;
     }
 }
\ No newline at end of file