diff --git a/Cargo.lock b/Cargo.lock
index ae18d7ec..0d76fa62 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -999,9 +999,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.13.1"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "074864da206b4973b84eb91683020dbefd6a8c3f0f38e054d93954e891935e4e"
+checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
 
 [[package]]
 name = "opaque-debug"
diff --git a/bip32/Cargo.toml b/bip32/Cargo.toml
index 95c719a2..ca1731a5 100644
--- a/bip32/Cargo.toml
+++ b/bip32/Cargo.toml
@@ -27,7 +27,7 @@ zeroize = { version = "1", default-features = false }
 
 # optional dependencies
 k256 = { version = "0.11", optional = true, default-features = false, features = ["ecdsa", "sha256", "keccak256"] }
-once_cell = { version = "1", optional = true }
+once_cell = { version = "1.17.0", optional = true }
 pbkdf2 = { version = "0.11", optional = true, default-features = false }
 secp256k1-ffi = { package = "secp256k1", version = "0.21", optional = true }