diff --git a/configure.ac b/configure.ac
index 1155904..534161b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,7 +59,7 @@ fi
 AC_SUBST([DEBUG_CFLAGS])
 
 # Checks for pkg-config modules.
-LIBNFC_REQUIRED_VERSION=1.4.0
+LIBNFC_REQUIRED_VERSION=1.5.1
 PKG_CHECK_MODULES([libnfc], [libnfc >= $LIBNFC_REQUIRED_VERSION], [], [AC_MSG_ERROR([libnfc >= $LIBNFC_REQUIRED_VERSION is mandatory.])])
 
 AC_SUBST(libnfc_LIBS)
diff --git a/src/lsnfc.c b/src/lsnfc.c
index fe0b8e4..7482379 100644
--- a/src/lsnfc.c
+++ b/src/lsnfc.c
@@ -81,7 +81,7 @@ mifare_ultralight_identification(const nfc_iso14443a_info_t nai)
   };
   if(nfc_initiator_select_passive_target(pnd, nm, nai.abtUid, nai.szUidLen, NULL) ) {
     nfc_configure (pnd, NDO_EASY_FRAMING, false);
-    if (nfc_initiator_transceive_bytes(pnd, abtCmd,sizeof(abtCmd), abtRx, &szRxLen)) {
+    if (nfc_initiator_transceive_bytes(pnd, abtCmd,sizeof(abtCmd), abtRx, &szRxLen, NULL)) {
       // AUTH step1 command success, so it's a Ultralight C
       nfc_configure (pnd, NDO_EASY_FRAMING, true);
       nfc_initiator_deselect_target(pnd);
@@ -118,12 +118,12 @@ mifare_desfire_identification(const nfc_iso14443a_info_t nai)
     .nbr = NBR_106
   };
   if(nfc_initiator_select_passive_target(pnd, nm, nai.abtUid, nai.szUidLen, NULL) ) {
-    if (nfc_initiator_transceive_bytes(pnd, abtCmd, sizeof(abtCmd), abtRx, &szRxLen)) {
+    if (nfc_initiator_transceive_bytes(pnd, abtCmd, sizeof(abtCmd), abtRx, &szRxLen, NULL)) {
       // MIFARE DESFire GetVersion command success, decoding...
       if( szRxLen == 8 ) { // GetVersion should reply 8 bytes
         memcpy( abtDESFireVersion, abtRx + 1, 7 );
         abtCmd[0] = 0xAF; // ask for GetVersion next bytes
-        if (nfc_initiator_transceive_bytes(pnd, abtCmd, sizeof(abtCmd), abtRx, &szRxLen)) {
+        if (nfc_initiator_transceive_bytes(pnd, abtCmd, sizeof(abtCmd), abtRx, &szRxLen, NULL)) {
           if( szRxLen == 8 ) { // GetVersion should reply 8 bytes
             memcpy( abtDESFireVersion + 7, abtRx + 1, 7 );
             res = malloc(16); // We can alloc res: we will be able to provide information