diff --git a/Cargo.lock b/Cargo.lock
index d78ba74..a5699ba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -55,20 +55,30 @@ checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
 [[package]]
 name = "bip39"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93f2635620bf0b9d4576eb7bb9a38a55df78bd1205d26fa994b25911a69f212f"
+checksum = "33415e24172c1b7d6066f6d999545375ab8e1d95421d6784bdfff9496f292387"
 dependencies = [
  "bitcoin_hashes",
  "serde",
  "unicode-normalization",
 ]
 
+[[package]]
+name = "bitcoin-internals"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9425c3bf7089c983facbae04de54513cce73b41c7f9ff8c845b54e7bc64ebbfb"
+
 [[package]]
 name = "bitcoin_hashes"
-version = "0.11.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90064b8dee6815a6470d60bad07bbbaee885c0e12d04177138fa3291a01b7bc4"
+checksum = "1930a4dabfebb8d7d9992db18ebe3ae2876f0a305fab206fd168df931ede293b"
+dependencies = [
+ "bitcoin-internals",
+ "hex-conservative",
+]
 
 [[package]]
 name = "blake2b_simd"
@@ -390,6 +400,12 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "hex-conservative"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "212ab92002354b4819390025006c897e8140934349e8635c9b077f47b4dcbd20"
+
 [[package]]
 name = "is-terminal"
 version = "0.4.13"
diff --git a/Cargo.toml b/Cargo.toml
index 960a2c2..6b583c9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ path = "src/lib.rs"
 
 [dependencies]
 base64 = "0.22.1"
-bip39 = "2.0.0"
+bip39 = "2.1.0"
 blake2b_simd = "1.0.2"
 ed25519-dalek = "2.1.1"
 hex = "0.4.3"