diff --git a/Cargo.lock b/Cargo.lock
index 3da04d4..66d5c52 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -24,6 +24,7 @@ dependencies = [
  "hex",
  "num-bigint",
  "ripemd",
+ "ripemd160",
  "secp256k1",
  "serde",
  "serde_json",
@@ -155,6 +156,12 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "ripemd160"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f923401a7e6614f2838037bd9bac86c003d1629446d2b5816d3159472071be4f"
+
 [[package]]
 name = "ryu"
 version = "1.0.17"