diff --git a/xorriso/write_run.c b/xorriso/write_run.c
index 1cb0a141..a2081d74 100644
--- a/xorriso/write_run.c
+++ b/xorriso/write_run.c
@@ -3393,7 +3393,7 @@ ex:;
 int Xorriso_refresh_ts_tags(struct XorrisO *xorriso,
                             struct burn_drive *drive,
                             void *ctx_unch, void *ctx_chng,
-                            int iso_lba, int session_size,
+                            off_t iso_lba, off_t session_size,
                             int checksum_block, int flag)
 {
  int i, ret, tag_type, look_for_tag, check_start, look_from_block, was_change;
@@ -3570,7 +3570,7 @@ no_ctx:;
  if(checksum_block > 0) {
    /* Verify and re-compute existing checksum tree and session tag */
    ret= Xorriso_refresh_ts_tags(xorriso, drive, ctx_unch, ctx_chng,
-                                iso_lba, session_size, checksum_block, 0);
+                                (off_t) iso_lba, (off_t) session_size, checksum_block, 0);
    if(ret == -2)
      goto no_ctx;
    if(ret <= 0)
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 62ecb3b4..c100b386 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2024.03.22.204740"
+#define Xorriso_timestamP "2024.03.23.173025"