diff --git a/firmware/fsm.c b/firmware/fsm.c
index 7369fee32..3cea7f233 100644
--- a/firmware/fsm.c
+++ b/firmware/fsm.c
@@ -138,7 +138,7 @@ HDNode *fsm_getDerivedNode(const char *curve, uint32_t *address_n, size_t addres
 	if (!address_n || address_n_count == 0) {
 		return &node;
 	}
-	if (hdnode_private_ckd_cached(&node, address_n, address_n_count) == 0) {
+	if (hdnode_private_ckd_cached(&node, address_n, address_n_count, NULL) == 0) {
 		fsm_sendFailure(FailureType_Failure_Other, "Failed to derive private key");
 		layoutHome();
 		return 0;
diff --git a/firmware/signing.c b/firmware/signing.c
index 22dcd91b4..0a00cf353 100644
--- a/firmware/signing.c
+++ b/firmware/signing.c
@@ -518,7 +518,7 @@ void signing_txack(TransactionType *tx)
 			if (idx2 == idx1) {
 				memcpy(&input, tx->inputs, sizeof(TxInputType));
 				memcpy(&node, root, sizeof(HDNode));
-				if (hdnode_private_ckd_cached(&node, tx->inputs[0].address_n, tx->inputs[0].address_n_count) == 0) {
+				if (hdnode_private_ckd_cached(&node, tx->inputs[0].address_n, tx->inputs[0].address_n_count, NULL) == 0) {
 					fsm_sendFailure(FailureType_Failure_Other, "Failed to derive private key");
 					signing_abort();
 					return;
diff --git a/firmware/transaction.c b/firmware/transaction.c
index c4667b963..36a8bdc90 100644
--- a/firmware/transaction.c
+++ b/firmware/transaction.c
@@ -68,7 +68,7 @@ int compile_output(const CoinType *coin, const HDNode *root, TxOutputType *in, T
 		if (in->address_n_count > 0) {
 			HDNode node;
 			memcpy(&node, root, sizeof(HDNode));
-			if (hdnode_private_ckd_cached(&node, in->address_n, in->address_n_count) == 0) {
+			if (hdnode_private_ckd_cached(&node, in->address_n, in->address_n_count, NULL) == 0) {
 				return 0;
 			}
 			layoutProgressUpdate(true);
diff --git a/firmware/u2f.c b/firmware/u2f.c
index e52364e0d..ddf560209 100644
--- a/firmware/u2f.c
+++ b/firmware/u2f.c
@@ -460,7 +460,7 @@ const HDNode *getDerivedNode(uint32_t *address_n, size_t address_n_count)
 	if (!address_n || address_n_count == 0) {
 		return &node;
 	}
-	if (hdnode_private_ckd_cached(&node, address_n, address_n_count) == 0) {
+	if (hdnode_private_ckd_cached(&node, address_n, address_n_count, NULL) == 0) {
 		layoutHome();
 		debugLog(0, "", "ERR: Derive private failed");
 		return 0;
diff --git a/vendor/trezor-crypto b/vendor/trezor-crypto
index 6aac03d2d..b55473a01 160000
--- a/vendor/trezor-crypto
+++ b/vendor/trezor-crypto
@@ -1 +1 @@
-Subproject commit 6aac03d2d853eadaf9e91452b15381594fcf09b1
+Subproject commit b55473a01ecfd095d1f4bd068c8d3385b993b986