diff --git a/include/rpc.h b/include/rpc.h
index 3e176b89..780778a1 100644
--- a/include/rpc.h
+++ b/include/rpc.h
@@ -107,6 +107,9 @@ struct rpc_struct {
             const char *app_id, const char *dest_id,
             const char *data, size_t length);
 
+    rpc_status (*on_applicationUpdated)(rpc_t self,
+            const char *app_id, const char *dest_id);
+
     // For internal use only:
     rpc_status (*on_error)(rpc_t self, const char *format, ...);
 };
diff --git a/src/ios_webkit_debug_proxy.c b/src/ios_webkit_debug_proxy.c
index 3eca9dbd..b4d119bc 100644
--- a/src/ios_webkit_debug_proxy.c
+++ b/src/ios_webkit_debug_proxy.c
@@ -1271,6 +1271,9 @@ rpc_status iwdp_on_applicationDisconnected(rpc_t rpc, const rpc_app_t app) {
 rpc_status iwdp_on_reportConnectedApplicationList(rpc_t rpc, const rpc_app_t *apps) {
   iwdp_iwi_t iwi = (iwdp_iwi_t)rpc->state;
   ht_t app_id_ht = iwi->app_id_to_true;
+  if (*apps == NULL) {
+    return RPC_SUCCESS;
+  }
 
   // remove old apps
   char **old_app_ids = (char **)ht_keys(app_id_ht);
@@ -1381,6 +1384,16 @@ rpc_status iwdp_on_applicationSentData(rpc_t rpc,
       data, length);
 }
 
+rpc_status iwdp_on_applicationUpdated(rpc_t rpc,
+    const char *app_id, const char *dest_id) {
+  rpc_status result = iwdp_remove_app_id(rpc, app_id);
+  if (result) {
+    // Error removing app_id
+    return result;
+  }
+  return iwdp_add_app_id(rpc, dest_id);
+}
+
 //
 // STRUCTS
 //
@@ -1600,6 +1613,7 @@ iwdp_iwi_t iwdp_iwi_new(bool is_sim, bool *is_debug) {
   rpc->on_applicationDisconnected = iwdp_on_applicationDisconnected;
   rpc->on_applicationSentListing = iwdp_on_applicationSentListing;
   rpc->on_applicationSentData = iwdp_on_applicationSentData;
+  rpc->on_applicationUpdated = iwdp_on_applicationUpdated;
   rpc->send_plist = iwdp_send_plist;
   rpc->state = iwi;
   iwi->rpc = rpc;
diff --git a/src/rpc.c b/src/rpc.c
index 827d0321..12c89102 100644
--- a/src/rpc.c
+++ b/src/rpc.c
@@ -421,6 +421,58 @@ rpc_status rpc_recv_applicationSentData(rpc_t self, const plist_t args) {
   return ret;
 }
 
+/*
+_rpc_applicationUpdated: <dict>
+<key>WIRApplicationBundleIdentifierKey</key>
+<string>com.apple.WebKit.WebContent</string>
+<key>WIRHostApplicationIdentifierKey</key>
+<string>PID:409</string>
+<key>WIRApplicationNameKey</key>
+<string></string>
+<key>WIRIsApplicationProxyKey</key>
+<true/>
+<key>WIRIsApplicationActiveKey</key>
+<integer>0</integer>
+<key>WIRApplicationIdentifierKey</key>
+<string>PID:536</string>
+</dict>
+
+OR
+
+<key>WIRApplicationBundleIdentifierKey</key>
+<string>com.apple.mobilesafari</string>
+<key>WIRApplicationNameKey</key>
+<string>Safari</string>
+<key>WIRIsApplicationProxyKey</key>
+<false/>
+<key>WIRIsApplicationActiveKey</key>
+<integer>0</integer>
+<key>WIRApplicationIdentifierKey</key>
+<string>PID:730</string>
+*/
+rpc_status rpc_recv_applicationUpdated(rpc_t self, const plist_t args) {
+  char *app_id = NULL;
+  char *dest_id = NULL;
+  rpc_status ret;
+  if (!rpc_dict_get_required_string(args, "WIRHostApplicationIdentifierKey", &app_id)) {
+    if (!rpc_dict_get_required_string(args, "WIRApplicationIdentifierKey", &dest_id) &&
+      !self->on_applicationUpdated(self, app_id, dest_id)) {
+      ret = RPC_SUCCESS;
+    } else {
+      ret = RPC_ERROR;
+    }
+  } else if (!rpc_dict_get_required_string(args, "WIRApplicationNameKey", &app_id) &&
+             !rpc_dict_get_required_string(args, "WIRApplicationIdentifierKey", &dest_id) &&
+             !self->on_applicationUpdated(self, app_id, dest_id)) {
+    ret = RPC_SUCCESS;
+  } else {
+    ret = RPC_ERROR;
+  }
+  free(app_id);
+  free(dest_id);
+  return ret;
+}
+
 rpc_status rpc_recv_msg(rpc_t self, const char *selector, const plist_t args) {
   if (!selector) {
     return RPC_ERROR;
@@ -449,6 +501,10 @@ rpc_status rpc_recv_msg(rpc_t self, const char *selector, const plist_t args) {
     if (!rpc_recv_applicationSentData(self, args)) {
       return RPC_SUCCESS;
     }
+  } else if (!strcmp(selector, "_rpc_applicationUpdated:")) {
+    if (!rpc_recv_applicationUpdated(self, args)) {
+      return RPC_SUCCESS;
+    }
   }
 
   // invalid msg