diff --git a/Cargo.lock b/Cargo.lock
index 7886996d59..13dafcbfd0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -973,6 +973,26 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a2330da5de22e8a3cb63252ce2abb30116bf5265e89c0e01bc17015ce30a476"
 
+[[package]]
+name = "datasize"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e65c07d59e45d77a8bda53458c24a828893a99ac6cdd9c84111e09176ab739a2"
+dependencies = [
+ "datasize_derive",
+]
+
+[[package]]
+name = "datasize_derive"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613e4ee15899913285b7612004bbd490abd605be7b11d35afada5902fb6b91d5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "der"
 version = "0.7.10"
@@ -1651,11 +1671,12 @@ dependencies = [
 
 [[package]]
 name = "ic-btc-interface"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0152e14e697b0e988dbfdcb3f7e352d1c76a65b7d2d75c5d76bad22c3aca10d"
+checksum = "eb974b1626d8a45dad7d1e2383829c6b08c5fd53b42d9f0938a51f2f0e057c7e"
 dependencies = [
  "candid",
+ "datasize",
  "serde",
  "serde_bytes",
 ]
diff --git a/rs/proposals/Cargo.toml b/rs/proposals/Cargo.toml
index 2e4102d35f..b5f0779ea3 100644
--- a/rs/proposals/Cargo.toml
+++ b/rs/proposals/Cargo.toml
@@ -17,7 +17,7 @@ cycles-minting-canister = { workspace = true }
 dfn_candid = { workspace = true }
 dfn_core = { workspace = true }
 ic-base-types = { workspace = true }
-ic-btc-interface = "0.2.0"
+ic-btc-interface = "0.2.3"
 ic-crypto-sha2 = { workspace = true }
 ic-management-canister-types = { workspace = true }
 ic-nervous-system-common = { workspace = true }