diff --git a/deps/ledger-secure-sdk b/deps/ledger-secure-sdk
index 95661ea8..cc039ca0 160000
--- a/deps/ledger-secure-sdk
+++ b/deps/ledger-secure-sdk
@@ -1 +1 @@
-Subproject commit 95661ea869136f6155452cefb1d1002af77a4d72
+Subproject commit cc039ca0224ef3ba248fca518edeeae796aeb9fc
diff --git a/deps/ledger-zxlib b/deps/ledger-zxlib
index dca3f65c..398b1768 160000
--- a/deps/ledger-zxlib
+++ b/deps/ledger-zxlib
@@ -1 +1 @@
-Subproject commit dca3f65cbcda72034a2ee89e74573e2318428298
+Subproject commit 398b1768f39c50c52cb68d2b9d597989753cd73a
diff --git a/deps/nanos-secure-sdk b/deps/nanos-secure-sdk
index 95661ea8..62dd0477 160000
--- a/deps/nanos-secure-sdk
+++ b/deps/nanos-secure-sdk
@@ -1 +1 @@
-Subproject commit 95661ea869136f6155452cefb1d1002af77a4d72
+Subproject commit 62dd047774b5e8a6b4e6158b493ee029453b5bae
diff --git a/deps/nanosplus-secure-sdk b/deps/nanosplus-secure-sdk
index 95661ea8..6a028440 160000
--- a/deps/nanosplus-secure-sdk
+++ b/deps/nanosplus-secure-sdk
@@ -1 +1 @@
-Subproject commit 95661ea869136f6155452cefb1d1002af77a4d72
+Subproject commit 6a0284400066b5d0575847e4546ecb0c01691350
diff --git a/deps/nanox-secure-sdk b/deps/nanox-secure-sdk
index 95661ea8..05465c19 160000
--- a/deps/nanox-secure-sdk
+++ b/deps/nanox-secure-sdk
@@ -1 +1 @@
-Subproject commit 95661ea869136f6155452cefb1d1002af77a4d72
+Subproject commit 05465c19add6fc688afaebbef92e5f26649c484b
diff --git a/rs/src/lib.rs b/rs/src/lib.rs
index a06d2be2..a6062261 100644
--- a/rs/src/lib.rs
+++ b/rs/src/lib.rs
@@ -132,19 +132,19 @@ where
             }
         }
 
-        let mut public_key = [0; ED25519_PUBKEY_LEN + 1];
-        public_key.copy_from_slice(&response_data[..ED25519_PUBKEY_LEN + 1]);
-
-        let mut address_bytes = [0; ADDRESS_LEN];
-        address_bytes.copy_from_slice(&response_data[ED25519_PUBKEY_LEN + 1..]);
+        let (raw_public_key, rest) = response_data.split_at(ED25519_PUBKEY_LEN + 1);
+        let (public_key_len, rest) = rest.split_first().expect("response too short");
+        let (_public_key, rest) = rest.split_at((*public_key_len).into());
+        let (address_len, rest) = rest.split_first().expect("response too short");
+        let (address_bytes, _rest) = rest.split_at((*address_len).into());
 
         let address_str = str::from_utf8(&address_bytes)
             .map_err(|_| LedgerAppError::Utf8)?
             .to_owned();
 
         Ok(ResponseAddress {
-            public_key,
-            address_bytes,
+            public_key: raw_public_key.try_into().unwrap(),
+            address_bytes: address_bytes.try_into().unwrap(),
             address_str,
         })
     }