diff --git a/Runtime/Messaging/RpcAttributes.cs b/Runtime/Messaging/RpcAttributes.cs
index acb6289..0af5693 100644
--- a/Runtime/Messaging/RpcAttributes.cs
+++ b/Runtime/Messaging/RpcAttributes.cs
@@ -57,7 +57,7 @@ namespace Unity.Netcode
     /// <para>Marks a method as ServerRpc.</para>
     /// <para>A ServerRpc marked method will be fired by a client but executed on the server.</para>
     /// </summary>
-    [AttributeUsage(AttributeTargets.Method)]
+    [AttributeUsage(AttributeTargets.Method), Obsolete]
     public class ServerRpcAttribute : RpcAttribute
     {
         public new bool RequireOwnership;
@@ -72,7 +72,7 @@ namespace Unity.Netcode
     /// <para>Marks a method as ClientRpc.</para>
     /// <para>A ClientRpc marked method will be fired by the server but executed on clients.</para>
     /// </summary>
-    [AttributeUsage(AttributeTargets.Method)]
+    [AttributeUsage(AttributeTargets.Method), Obsolete]
     public class ClientRpcAttribute : RpcAttribute
     {
         public ClientRpcAttribute() : base(SendTo.NotServer)