diff --git a/Cargo.lock b/Cargo.lock
index f1ce2a5..3fd1578 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -58,6 +58,12 @@ version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
+[[package]]
+name = "base58"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6107fe1be6682a68940da878d9e9f5e90ca5745b3dec9fd1bb393c8777d4f581"
+
 [[package]]
 name = "base64"
 version = "0.13.1"
@@ -82,6 +88,7 @@ version = "0.31.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c85783c2fe40083ea54a33aa2f0ba58831d90fcd190f5bdc47e74e84d2a96ae"
 dependencies = [
+ "base64 0.21.7",
  "bech32",
  "bitcoin-internals",
  "bitcoin_hashes",
@@ -507,6 +514,7 @@ name = "private_proof_of_reserve_cli"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "base58",
  "base64 0.21.7",
  "bitcoin",
  "bitcoincore-rpc",
@@ -516,6 +524,7 @@ dependencies = [
  "hex",
  "indicatif",
  "merlin",
+ "qrcodegen",
  "rand",
  "serde",
  "serde_json",
@@ -531,6 +540,12 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "qrcodegen"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4339fc7a1021c9c1621d87f5e3505f2805c8c105420ba2f2a4df86814590c142"
+
 [[package]]
 name = "quote"
 version = "1.0.40"