diff --git a/Gemfile.lock b/Gemfile.lock
index a15220b..3af3aae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,27 +8,27 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    diff-lcs (1.4.4)
-    google-protobuf (3.17.3)
-    googleapis-common-protos-types (1.1.0)
+    diff-lcs (1.5.0)
+    google-protobuf (3.21.0)
+    googleapis-common-protos-types (1.3.1)
       google-protobuf (~> 3.14)
-    grpc (1.38.0)
-      google-protobuf (~> 3.15)
+    grpc (1.46.3)
+      google-protobuf (~> 3.19)
       googleapis-common-protos-types (~> 1.0)
     rake (13.0.6)
-    rspec (3.10.0)
-      rspec-core (~> 3.10.0)
-      rspec-expectations (~> 3.10.0)
-      rspec-mocks (~> 3.10.0)
-    rspec-core (3.10.1)
-      rspec-support (~> 3.10.0)
-    rspec-expectations (3.10.1)
+    rspec (3.11.0)
+      rspec-core (~> 3.11.0)
+      rspec-expectations (~> 3.11.0)
+      rspec-mocks (~> 3.11.0)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-mocks (3.10.2)
+      rspec-support (~> 3.11.0)
+    rspec-mocks (3.11.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-support (3.10.2)
+      rspec-support (~> 3.11.0)
+    rspec-support (3.11.0)
 
 PLATFORMS
   ruby
@@ -40,4 +40,4 @@ DEPENDENCIES
   rspec (~> 3.0)
 
 BUNDLED WITH
-   2.2.23
+   2.2.33
diff --git a/examples.rb b/examples.rb
index 4be9928..89054a1 100644
--- a/examples.rb
+++ b/examples.rb
@@ -53,4 +53,17 @@ node_info_response.channels.each do |channel|
   puts "Channel 1:" + channel["node1_pub"].to_s # pubkey of the first node
   puts "Channel 2:" + channel["node2_pub"].to_s # pubkey of the second node
   puts "Channel Capacity:" + channel["capacity"].to_s
-end
\ No newline at end of file
+end
+
+# update channel policy
+channel = lnd.lightning.list_channels.channels[0]
+puts lnd.lightning.get_chan_info(chan_id: channel.chan_id)
+channel_point = {
+  funding_txid_str: channel.channel_point.split(":")[0],
+  output_index: channel.channel_point.split(":")[1].to_i
+}
+lnd.lightning.update_channel_policy({
+  time_lock_delta: 40,
+  base_fee_msat: 1100,
+  chan_point: channel_point
+})
diff --git a/lib/grpc_services/invoicesrpc/invoices_pb.rb b/lib/grpc_services/invoicesrpc/invoices_pb.rb
index 86ba421..1979c34 100644
--- a/lib/grpc_services/invoicesrpc/invoices_pb.rb
+++ b/lib/grpc_services/invoicesrpc/invoices_pb.rb
@@ -4,6 +4,7 @@
 require 'google/protobuf'
 
 require 'rpc_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("invoicesrpc/invoices.proto", :syntax => :proto3) do
     add_message "invoicesrpc.CancelInvoiceMsg" do
@@ -25,6 +26,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     end
     add_message "invoicesrpc.AddHoldInvoiceResp" do
       optional :payment_request, :string, 1
+      optional :add_index, :uint64, 2
+      optional :payment_addr, :bytes, 3
     end
     add_message "invoicesrpc.SettleInvoiceMsg" do
       optional :preimage, :bytes, 1
@@ -34,6 +37,19 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "invoicesrpc.SubscribeSingleInvoiceRequest" do
       optional :r_hash, :bytes, 2
     end
+    add_message "invoicesrpc.LookupInvoiceMsg" do
+      optional :lookup_modifier, :enum, 4, "invoicesrpc.LookupModifier"
+      oneof :invoice_ref do
+        optional :payment_hash, :bytes, 1
+        optional :payment_addr, :bytes, 2
+        optional :set_id, :bytes, 3
+      end
+    end
+    add_enum "invoicesrpc.LookupModifier" do
+      value :DEFAULT, 0
+      value :HTLC_SET_ONLY, 1
+      value :HTLC_SET_BLANK, 2
+    end
   end
 end
 
@@ -45,4 +61,6 @@ module Invoicesrpc
   SettleInvoiceMsg = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.SettleInvoiceMsg").msgclass
   SettleInvoiceResp = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.SettleInvoiceResp").msgclass
   SubscribeSingleInvoiceRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.SubscribeSingleInvoiceRequest").msgclass
+  LookupInvoiceMsg = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.LookupInvoiceMsg").msgclass
+  LookupModifier = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.LookupModifier").enummodule
 end
diff --git a/lib/grpc_services/invoicesrpc/invoices_services_pb.rb b/lib/grpc_services/invoicesrpc/invoices_services_pb.rb
index a01b2bc..cea0a2f 100644
--- a/lib/grpc_services/invoicesrpc/invoices_services_pb.rb
+++ b/lib/grpc_services/invoicesrpc/invoices_services_pb.rb
@@ -34,6 +34,10 @@ module Invoicesrpc
       # SettleInvoice settles an accepted invoice. If the invoice is already
       # settled, this call will succeed.
       rpc :SettleInvoice, ::Invoicesrpc::SettleInvoiceMsg, ::Invoicesrpc::SettleInvoiceResp
+      #
+      # LookupInvoiceV2 attempts to look up at invoice. An invoice can be refrenced
+      # using either its payment hash, payment address, or set ID.
+      rpc :LookupInvoiceV2, ::Invoicesrpc::LookupInvoiceMsg, ::Lnrpc::Invoice
     end
 
     Stub = Service.rpc_stub_class
diff --git a/lib/grpc_services/lnclipb/lncli_pb.rb b/lib/grpc_services/lnclipb/lncli_pb.rb
index c473e4d..eee444a 100644
--- a/lib/grpc_services/lnclipb/lncli_pb.rb
+++ b/lib/grpc_services/lnclipb/lncli_pb.rb
@@ -4,6 +4,7 @@
 require 'google/protobuf'
 
 require 'verrpc/verrpc_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("lnclipb/lncli.proto", :syntax => :proto3) do
     add_message "lnclipb.VersionResponse" do
diff --git a/lib/grpc_services/routerrpc/router_pb.rb b/lib/grpc_services/routerrpc/router_pb.rb
index f74166a..246794c 100644
--- a/lib/grpc_services/routerrpc/router_pb.rb
+++ b/lib/grpc_services/routerrpc/router_pb.rb
@@ -4,6 +4,7 @@
 require 'google/protobuf'
 
 require 'rpc_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("routerrpc/router.proto", :syntax => :proto3) do
     add_message "routerrpc.SendPaymentRequest" do
@@ -147,6 +148,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "routerrpc.ForwardFailEvent" do
     end
     add_message "routerrpc.SettleEvent" do
+      optional :preimage, :bytes, 1
     end
     add_message "routerrpc.LinkFailEvent" do
       optional :info, :message, 1, "routerrpc.HtlcInfo"
diff --git a/lib/grpc_services/signrpc/signer_pb.rb b/lib/grpc_services/signrpc/signer_pb.rb
index 32d063c..22c0202 100644
--- a/lib/grpc_services/signrpc/signer_pb.rb
+++ b/lib/grpc_services/signrpc/signer_pb.rb
@@ -43,6 +43,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "signrpc.SignMessageReq" do
       optional :msg, :bytes, 1
       optional :key_loc, :message, 2, "signrpc.KeyLocator"
+      optional :double_hash, :bool, 3
+      optional :compact_sig, :bool, 4
     end
     add_message "signrpc.SignMessageResp" do
       optional :signature, :bytes, 1
diff --git a/lib/grpc_services/walletrpc/walletkit_pb.rb b/lib/grpc_services/walletrpc/walletkit_pb.rb
index 490b3b4..e3badc2 100644
--- a/lib/grpc_services/walletrpc/walletkit_pb.rb
+++ b/lib/grpc_services/walletrpc/walletkit_pb.rb
@@ -5,6 +5,7 @@ require 'google/protobuf'
 
 require 'rpc_pb'
 require 'signrpc/signer_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("walletrpc/walletkit.proto", :syntax => :proto3) do
     add_message "walletrpc.ListUnspentRequest" do
@@ -35,6 +36,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     end
     add_message "walletrpc.AddrRequest" do
       optional :account, :string, 1
+      optional :type, :enum, 2, "walletrpc.AddressType"
+      optional :change, :bool, 3
     end
     add_message "walletrpc.AddrResponse" do
       optional :addr, :string, 1
diff --git a/lib/grpc_services/walletunlocker_pb.rb b/lib/grpc_services/walletunlocker_pb.rb
index 67d548c..3d09b37 100644
--- a/lib/grpc_services/walletunlocker_pb.rb
+++ b/lib/grpc_services/walletunlocker_pb.rb
@@ -4,6 +4,7 @@
 require 'google/protobuf'
 
 require 'rpc_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("walletunlocker.proto", :syntax => :proto3) do
     add_message "lnrpc.GenSeedRequest" do
@@ -21,10 +22,24 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :recovery_window, :int32, 4
       optional :channel_backups, :message, 5, "lnrpc.ChanBackupSnapshot"
       optional :stateless_init, :bool, 6
+      optional :extended_master_key, :string, 7
+      optional :extended_master_key_birthday_timestamp, :uint64, 8
+      optional :watch_only, :message, 9, "lnrpc.WatchOnly"
     end
     add_message "lnrpc.InitWalletResponse" do
       optional :admin_macaroon, :bytes, 1
     end
+    add_message "lnrpc.WatchOnly" do
+      optional :master_key_birthday_timestamp, :uint64, 1
+      optional :master_key_fingerprint, :bytes, 2
+      repeated :accounts, :message, 3, "lnrpc.WatchOnlyAccount"
+    end
+    add_message "lnrpc.WatchOnlyAccount" do
+      optional :purpose, :uint32, 1
+      optional :coin_type, :uint32, 2
+      optional :account, :uint32, 3
+      optional :xpub, :string, 4
+    end
     add_message "lnrpc.UnlockWalletRequest" do
       optional :wallet_password, :bytes, 1
       optional :recovery_window, :int32, 2
@@ -50,6 +65,8 @@ module Lnrpc
   GenSeedResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.GenSeedResponse").msgclass
   InitWalletRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.InitWalletRequest").msgclass
   InitWalletResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.InitWalletResponse").msgclass
+  WatchOnly = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.WatchOnly").msgclass
+  WatchOnlyAccount = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.WatchOnlyAccount").msgclass
   UnlockWalletRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.UnlockWalletRequest").msgclass
   UnlockWalletResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.UnlockWalletResponse").msgclass
   ChangePasswordRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChangePasswordRequest").msgclass
diff --git a/lib/lnrpc/client.rb b/lib/lnrpc/client.rb
index a2983c4..a4d8c12 100644
--- a/lib/lnrpc/client.rb
+++ b/lib/lnrpc/client.rb
@@ -1,4 +1,5 @@
 require "grpc"
+require "digest"
 require "lnrpc/macaroon_interceptor"
 module Lnrpc
   class Client