diff --git a/scst/include/scst.h b/scst/include/scst.h
index 02d9552ba..7fbf17cb1 100644
--- a/scst/include/scst.h
+++ b/scst/include/scst.h
@@ -1069,7 +1069,7 @@ struct scst_tgt_template {
 	/*
 	 * Optional revision to be reported in the SCSI inquiry response. If
 	 * NULL, an SCST device handler specific default value will be used,
-	 * e.g. " 210" for scst_vdisk file I/O.
+	 * e.g. " 220" for scst_vdisk file I/O.
 	 */
 	const char *revision;
 
diff --git a/scst/src/dev_handlers/scst_vdisk.c b/scst/src/dev_handlers/scst_vdisk.c
index 396e168c0..0ae95f239 100644
--- a/scst/src/dev_handlers/scst_vdisk.c
+++ b/scst/src/dev_handlers/scst_vdisk.c
@@ -75,7 +75,7 @@ static struct scst_trace_log vdisk_local_trace_tbl[] = {
 #define SCST_FIO_VENDOR			"SCST_FIO"
 #define SCST_BIO_VENDOR			"SCST_BIO"
 /* 4 byte ASCII Product Revision Level - left aligned */
-#define SCST_FIO_REV			" 210"
+#define SCST_FIO_REV			" 220"
 
 #define MAX_USN_LEN			(20+1) /* For '\0' */
 
diff --git a/usr/fileio/common.h b/usr/fileio/common.h
index 12f477e71..a1cf0b14e 100644
--- a/usr/fileio/common.h
+++ b/usr/fileio/common.h
@@ -25,7 +25,7 @@
 /* 8 byte ASCII Vendor */
 #define VENDOR				"SCST_USR"
 /* 4 byte ASCII Product Revision Level - left aligned */
-#define FIO_REV				" 210"
+#define FIO_REV				" 220"
 
 #define MAX_USN_LEN			(20+1) /* For '\0' */