diff --git a/extmod/foundation-rust/Cargo.lock b/extmod/foundation-rust/Cargo.lock
index caf83ab1d..57c5248f8 100644
--- a/extmod/foundation-rust/Cargo.lock
+++ b/extmod/foundation-rust/Cargo.lock
@@ -434,9 +434,9 @@ dependencies = [
 
 [[package]]
 name = "secp256k1"
-version = "0.27.0"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25996b82292a7a57ed3508f052cfff8640d38d32018784acd714758b43da9c8f"
+checksum = "0e0cc0f1cf93f4969faf3ea1c7d8a9faed25918d96affa959720823dfe86d4f3"
 dependencies = [
  "rand",
  "secp256k1-sys",
@@ -444,9 +444,9 @@ dependencies = [
 
 [[package]]
 name = "secp256k1-sys"
-version = "0.8.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70a129b9e9efbfb223753b9163c4ab3b13cff7fd9c7f010fbac25ab4099fa07e"
+checksum = "1433bd67156263443f14d603720b082dd3121779323fce20cba2aa07b874bc1b"
 dependencies = [
  "cc",
 ]
diff --git a/extmod/foundation-rust/Cargo.toml b/extmod/foundation-rust/Cargo.toml
index 10232d4ba..9c29a0c8d 100644
--- a/extmod/foundation-rust/Cargo.toml
+++ b/extmod/foundation-rust/Cargo.toml
@@ -53,7 +53,7 @@ default-features = false
 features = ["critical-section"]
 
 [dependencies.secp256k1]
-version = "0.27"
+version = "0.29"
 default-features = false
 features = ["lowmemory", "rand"]
 
diff --git a/extmod/foundation-rust/src/secp256k1.rs b/extmod/foundation-rust/src/secp256k1.rs
index b436357c6..c3ec7b387 100644
--- a/extmod/foundation-rust/src/secp256k1.rs
+++ b/extmod/foundation-rust/src/secp256k1.rs
@@ -4,7 +4,7 @@
 use core::ptr;
 use once_cell::sync::Lazy;
 use secp256k1::{
-    ffi::types::AlignedType, AllPreallocated, KeyPair, Message, Secp256k1,
+    ffi::types::AlignedType, AllPreallocated, Keypair, Message, Secp256k1,
     SecretKey,
 };
 
@@ -35,7 +35,7 @@ pub extern "C" fn secp256k1_public_key_schnorr(
     secret_key: &[u8; 32],
     public_key: &mut [u8; 32],
 ) {
-    let keypair = KeyPair::from_seckey_slice(&PRE_ALLOCATED_CTX, secret_key)
+    let keypair = Keypair::from_seckey_slice(&PRE_ALLOCATED_CTX, secret_key)
         .expect("invalid secret key");
     let compressed_key = keypair.public_key().serialize();
     public_key.copy_from_slice(&compressed_key[1..]);
@@ -55,7 +55,7 @@ pub extern "C" fn secp256k1_sign_ecdsa(
     let secret_key =
         SecretKey::from_slice(secret_key).expect("invalid secret key");
 
-    let msg = Message::from_slice(data).unwrap();
+    let msg = Message::from_digest_slice(data).unwrap();
     let sig = PRE_ALLOCATED_CTX.sign_ecdsa(&msg, &secret_key);
     signature.copy_from_slice(&sig.serialize_compact());
 }
@@ -71,10 +71,10 @@ pub extern "C" fn secp256k1_sign_schnorr(
     secret_key: &[u8; 32],
     signature: &mut [u8; 64],
 ) {
-    let keypair = KeyPair::from_seckey_slice(&PRE_ALLOCATED_CTX, secret_key)
+    let keypair = Keypair::from_seckey_slice(&PRE_ALLOCATED_CTX, secret_key)
         .expect("invalid secret key");
 
-    let msg = Message::from_slice(data).unwrap();
+    let msg = Message::from_digest_slice(data).unwrap();
     let sig =
         PRE_ALLOCATED_CTX.sign_schnorr_with_rng(&msg, &keypair, &mut rng());
     signature.copy_from_slice(sig.as_ref());