diff --git a/libraries/app/api.cpp b/libraries/app/api.cpp
index 9d3148db..21542d9d 100644
--- a/libraries/app/api.cpp
+++ b/libraries/app/api.cpp
@@ -432,10 +432,10 @@ namespace graphene { namespace app {
             } case balance_object_type:{
                /** these are free from any accounts */
                break;
-            } case son_member_object_type:{
-               const auto& son_object = dynamic_cast<const son_member_object*>(obj);
-               assert( son_object != nullptr );
-               accounts.insert( son_object->son_member_account );
+            } case son_object_type:{
+               const auto& aobj = dynamic_cast<const son_object*>(obj);
+               assert( aobj != nullptr );
+               accounts.insert( aobj->son_member_account );
                break;
             }
             case sport_object_type:
diff --git a/libraries/app/database_api.cpp b/libraries/app/database_api.cpp
index d6bffe04..ccf68c53 100644
--- a/libraries/app/database_api.cpp
+++ b/libraries/app/database_api.cpp
@@ -137,7 +137,7 @@ class database_api_impl : public std::enable_shared_from_this<database_api_impl>
       map<string, committee_member_id_type> lookup_committee_member_accounts(const string& lower_bound_name, uint32_t limit)const;
 
       // SON members
-      fc::optional<son_member_object> get_son_member_by_account(account_id_type account)const;
+      fc::optional<son_object> get_son_member_by_account(account_id_type account)const;
 
       // Votes
       vector<variant> lookup_vote_ids( const vector<vote_id_type>& votes )const;
@@ -1586,12 +1586,12 @@ map<string, committee_member_id_type> database_api_impl::lookup_committee_member
 //                                                                  //
 //////////////////////////////////////////////////////////////////////
 
-fc::optional<son_member_object> database_api::get_son_member_by_account(account_id_type account)const
+fc::optional<son_object> database_api::get_son_member_by_account(account_id_type account)const
 {
    return my->get_son_member_by_account( account );
 }
 
-fc::optional<son_member_object> database_api_impl::get_son_member_by_account(account_id_type account) const
+fc::optional<son_object> database_api_impl::get_son_member_by_account(account_id_type account) const
 {
    const auto& idx = _db.get_index_type<son_member_index>().indices().get<by_account>();
    auto itr = idx.find(account);
diff --git a/libraries/app/impacted.cpp b/libraries/app/impacted.cpp
index c67f220f..a202264e 100644
--- a/libraries/app/impacted.cpp
+++ b/libraries/app/impacted.cpp
@@ -283,6 +283,9 @@ struct get_impacted_account_visitor
    }
    void operator()( const affiliate_referral_payout_operation& op ) { }
    void operator()( const son_create_operation& op ){
+        _impacted.insert( op.owner_account );
+   }
+   void operator()( const son_update_operation& op ){
       _impacted.insert( op.owner_account );
    }
    void operator()( const son_delete_operation& op ){
diff --git a/libraries/app/include/graphene/app/database_api.hpp b/libraries/app/include/graphene/app/database_api.hpp
index c6430243..7d239b20 100644
--- a/libraries/app/include/graphene/app/database_api.hpp
+++ b/libraries/app/include/graphene/app/database_api.hpp
@@ -556,7 +556,7 @@ class database_api
        * @param account The ID of the account whose son_member should be retrieved
        * @return The son_member object, or null if the account does not have a son_member
        */
-      fc::optional<son_member_object> get_son_member_by_account(account_id_type account)const;
+      fc::optional<son_object> get_son_member_by_account(account_id_type account)const;
 
 
       /// WORKERS
diff --git a/libraries/chain/db_notify.cpp b/libraries/chain/db_notify.cpp
index de4f57b4..3709382c 100644
--- a/libraries/chain/db_notify.cpp
+++ b/libraries/chain/db_notify.cpp
@@ -272,6 +272,9 @@ struct get_impacted_account_visitor
    void operator()( const son_create_operation& op ) {
       _impacted.insert( op.owner_account );
    }
+   void operator()( const son_update_operation& op ) {
+       _impacted.insert( op.owner_account );
+   }
    void operator()( const son_delete_operation& op ) {
       _impacted.insert( op.owner_account );
    }
@@ -363,10 +366,10 @@ void get_relevant_accounts( const object* obj, flat_set<account_id_type>& accoun
         } case balance_object_type:{
            /** these are free from any accounts */
            break;
-        } case son_member_object_type:{
-           const auto& son_object = dynamic_cast<const son_member_object*>(obj);
-           assert( son_object != nullptr );
-           accounts.insert( son_object->son_member_account );
+        } case son_object_type:{
+           const auto& aobj = dynamic_cast<const son_object*>(obj);
+           assert( aobj != nullptr );
+           accounts.insert( aobj->son_member_account );
            break;
         }
       }
diff --git a/libraries/chain/include/graphene/chain/global_property_object.hpp b/libraries/chain/include/graphene/chain/global_property_object.hpp
index 277f6cf5..771e912c 100644
--- a/libraries/chain/include/graphene/chain/global_property_object.hpp
+++ b/libraries/chain/include/graphene/chain/global_property_object.hpp
@@ -53,7 +53,7 @@ namespace graphene { namespace chain {
          flat_set<witness_id_type>          active_witnesses; // updated once per maintenance interval
          // n.b. witness scheduling is done by witness_schedule object
 
-         flat_set<son_member_id_type>       active_son_members; // updated once per maintenance interval
+         flat_set<son_id_type>              active_son_members; // updated once per maintenance interval
    };
 
    /**
diff --git a/libraries/chain/include/graphene/chain/protocol/operations.hpp b/libraries/chain/include/graphene/chain/protocol/operations.hpp
index 5259c0da..cd31a5d2 100644
--- a/libraries/chain/include/graphene/chain/protocol/operations.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/operations.hpp
@@ -132,6 +132,7 @@ namespace graphene { namespace chain {
             affiliate_payout_operation, // VIRTUAL
             affiliate_referral_payout_operation, // VIRTUAL
             son_create_operation,
+            son_update_operation,
             son_delete_operation
          > operation;
 
diff --git a/libraries/chain/include/graphene/chain/protocol/son.hpp b/libraries/chain/include/graphene/chain/protocol/son.hpp
index eb355433..5d6bb18b 100644
--- a/libraries/chain/include/graphene/chain/protocol/son.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/son.hpp
@@ -15,6 +15,19 @@ namespace graphene { namespace chain {
         share_type      calculate_fee(const fee_parameters_type& k)const { return 0; }
     };
 
+    struct son_update_operation : public base_operation
+    {
+         struct fee_parameters_type { uint64_t fee = 0; };
+
+         asset fee;
+         son_id_type son_id;
+         account_id_type owner_account;
+         std::string new_url;
+
+         account_id_type fee_payer()const { return owner_account; }
+         share_type      calculate_fee(const fee_parameters_type& k)const { return 0; }
+    };
+
     struct son_delete_operation : public base_operation
     {
         struct fee_parameters_type { uint64_t fee = 0; };
@@ -31,5 +44,8 @@ namespace graphene { namespace chain {
 FC_REFLECT( graphene::chain::son_create_operation::fee_parameters_type, (fee) )
 FC_REFLECT( graphene::chain::son_create_operation, (fee)(owner_account)(url) )
 
+FC_REFLECT( graphene::chain::son_update_operation::fee_parameters_type, (fee) )
+FC_REFLECT( graphene::chain::son_update_operation, (fee)(son_id)(owner_account)(new_url) )
+
 FC_REFLECT( graphene::chain::son_delete_operation::fee_parameters_type, (fee) )
 FC_REFLECT( graphene::chain::son_delete_operation, (fee)(owner_account) )
diff --git a/libraries/chain/include/graphene/chain/protocol/types.hpp b/libraries/chain/include/graphene/chain/protocol/types.hpp
index cdac849b..326f69c7 100644
--- a/libraries/chain/include/graphene/chain/protocol/types.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/types.hpp
@@ -145,7 +145,7 @@ namespace graphene { namespace chain {
       betting_market_group_object_type,
       betting_market_object_type,
       bet_object_type,
-      son_member_object_type,
+      son_object_type,
       OBJECT_TYPE_COUNT ///< Sentry value which contains the number of different object types
    };
 
@@ -203,7 +203,7 @@ namespace graphene { namespace chain {
    class betting_market_group_object;
    class betting_market_object;
    class bet_object;
-   class son_member_object;
+   class son_object;
 
    typedef object_id< protocol_ids, account_object_type,            account_object>               account_id_type;
    typedef object_id< protocol_ids, asset_object_type,              asset_object>                 asset_id_type;
@@ -230,7 +230,7 @@ namespace graphene { namespace chain {
    typedef object_id< protocol_ids, betting_market_group_object_type, betting_market_group_object> betting_market_group_id_type;
    typedef object_id< protocol_ids, betting_market_object_type,     betting_market_object>        betting_market_id_type;
    typedef object_id< protocol_ids, bet_object_type,                bet_object>                   bet_id_type;
-   typedef object_id< protocol_ids, son_member_object_type,         son_member_object>            son_member_id_type;
+   typedef object_id< protocol_ids, son_object_type,                son_object>                   son_id_type;
 
    // implementation types
    class global_property_object;
@@ -405,7 +405,7 @@ FC_REFLECT_ENUM( graphene::chain::object_type,
                  (betting_market_group_object_type)
                  (betting_market_object_type)
                  (bet_object_type)
-                 (son_member_object_type)
+                 (son_object_type)
                  (OBJECT_TYPE_COUNT)
                )
 FC_REFLECT_ENUM( graphene::chain::impl_object_type,
@@ -473,6 +473,8 @@ FC_REFLECT_TYPENAME( graphene::chain::fba_accumulator_id_type )
 FC_REFLECT_TYPENAME( graphene::chain::betting_market_position_id_type )
 FC_REFLECT_TYPENAME( graphene::chain::global_betting_statistics_id_type )
 FC_REFLECT_TYPENAME( graphene::chain::tournament_details_id_type )
+FC_REFLECT_TYPENAME( graphene::chain::son_id_type )
+
 
 FC_REFLECT( graphene::chain::void_t, )
 
diff --git a/libraries/chain/include/graphene/chain/son_evaluator.hpp b/libraries/chain/include/graphene/chain/son_evaluator.hpp
index 43cfd0fb..bb6a1820 100644
--- a/libraries/chain/include/graphene/chain/son_evaluator.hpp
+++ b/libraries/chain/include/graphene/chain/son_evaluator.hpp
@@ -13,6 +13,15 @@ public:
     object_id_type do_apply(const son_create_operation& o);
 };
 
+class update_son_evaluator : public evaluator<update_son_evaluator>
+{
+public:
+    typedef son_update_operation operation_type;
+
+    void_result do_evaluate(const son_update_operation& o);
+    object_id_type do_apply(const son_update_operation& o);
+};
+
 class delete_son_evaluator : public evaluator<delete_son_evaluator>
 {
 public:
diff --git a/libraries/chain/include/graphene/chain/son_object.hpp b/libraries/chain/include/graphene/chain/son_object.hpp
index 6b6d7bac..114b27cd 100644
--- a/libraries/chain/include/graphene/chain/son_object.hpp
+++ b/libraries/chain/include/graphene/chain/son_object.hpp
@@ -7,15 +7,15 @@ namespace graphene { namespace chain {
    using namespace graphene::db;
 
    /**
-    * @class son_member_object
+    * @class son_object
     * @brief tracks information about a son_member account.
     * @ingroup object
     */
-   class son_member_object : public abstract_object<son_member_object>
+   class son_object : public abstract_object<son_object>
    {
       public:
          static const uint8_t space_id = protocol_ids;
-         static const uint8_t type_id  = son_member_object_type;
+         static const uint8_t type_id  = son_object_type;
 
          account_id_type  son_member_account;
          vote_id_type     vote_id;
@@ -26,21 +26,21 @@ namespace graphene { namespace chain {
    struct by_account;
    struct by_vote_id;
    using son_member_multi_index_type = multi_index_container<
-      son_member_object,
+      son_object,
       indexed_by<
          ordered_unique< tag<by_id>,
             member<object, object_id_type, &object::id>
          >,
          ordered_unique< tag<by_account>,
-            member<son_member_object, account_id_type, &son_member_object::son_member_account>
+            member<son_object, account_id_type, &son_object::son_member_account>
          >,
          ordered_unique< tag<by_vote_id>,
-            member<son_member_object, vote_id_type, &son_member_object::vote_id>
+            member<son_object, vote_id_type, &son_object::vote_id>
          >
       >
    >;
-   using son_member_index = generic_index<son_member_object, son_member_multi_index_type>;
+   using son_member_index = generic_index<son_object, son_member_multi_index_type>;
 } } // graphene::chain
 
-FC_REFLECT_DERIVED( graphene::chain::son_member_object, (graphene::db::object),
+FC_REFLECT_DERIVED( graphene::chain::son_object, (graphene::db::object),
                     (son_member_account)(vote_id)(total_votes)(url) )
diff --git a/libraries/chain/son_evaluator.cpp b/libraries/chain/son_evaluator.cpp
index a5551a64..b12363d9 100644
--- a/libraries/chain/son_evaluator.cpp
+++ b/libraries/chain/son_evaluator.cpp
@@ -18,7 +18,7 @@ object_id_type create_son_evaluator::do_apply(const son_create_operation& op)
         vote_id = get_next_vote_id(p, vote_id_type::son);
     });
 
-    const auto& new_son_object = db().create<son_member_object>( [&]( son_member_object& obj ){
+    const auto& new_son_object = db().create<son_object>( [&]( son_object& obj ){
         obj.son_member_account = op.owner_account;
         obj.vote_id            = vote_id;
         obj.url                = op.url;
@@ -26,6 +26,19 @@ object_id_type create_son_evaluator::do_apply(const son_create_operation& op)
     return new_son_object.id;
 } FC_CAPTURE_AND_RETHROW( (op) ) }
 
+void_result update_son_evaluator::do_evaluate(const son_update_operation& op)
+{ try{
+
+    return void_result();
+} FC_CAPTURE_AND_RETHROW( (op) ) }
+
+object_id_type update_son_evaluator::do_apply(const son_update_operation& op)
+{ try {
+
+
+    return son_id_type(0);
+} FC_CAPTURE_AND_RETHROW( (op) ) }
+
 void_result delete_son_evaluator::do_evaluate(const son_delete_operation& op)
 { try {
     database& d = db();
diff --git a/libraries/wallet/wallet.cpp b/libraries/wallet/wallet.cpp
index 3c0629db..630add0f 100644
--- a/libraries/wallet/wallet.cpp
+++ b/libraries/wallet/wallet.cpp
@@ -2031,7 +2031,7 @@ public:
    { try {
       account_object voting_account_object = get_account(voting_account);
       account_id_type son_member_owner_account_id = get_account_id(son_member);
-      fc::optional<son_member_object> son_member_obj = _remote_db->get_son_member_by_account(son_member_owner_account_id);
+      fc::optional<son_object> son_member_obj = _remote_db->get_son_member_by_account(son_member_owner_account_id);
       if (!son_member_obj)
          FC_THROW("Account ${son_member} is not registered as a son_member", ("son_member", son_member));
       if (approve)
diff --git a/programs/js_operation_serializer/main.cpp b/programs/js_operation_serializer/main.cpp
index 8994b36b..a921c0c3 100644
--- a/programs/js_operation_serializer/main.cpp
+++ b/programs/js_operation_serializer/main.cpp
@@ -43,6 +43,7 @@
 #include <graphene/chain/tournament_object.hpp>
 #include <graphene/chain/match_object.hpp>
 #include <graphene/chain/game_object.hpp>
+#include <graphene/chain/son_object.hpp>
 
 #include <fc/smart_ref_impl.hpp>
 #include <iostream>