diff --git a/go.mod b/go.mod
index e2701124..e43441dc 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ toolchain go1.25.5
 
 require (
 	github.com/cavaliercoder/go-cpio v0.0.0-20180626203310-925f9528c45e
-	github.com/diskfs/go-diskfs v1.4.1
+	github.com/diskfs/go-diskfs v1.7.1-0.20251217162235-58541aa8f559
 	github.com/erofs/go-erofs v0.0.0-20250726210804-e84d089fc453
 	github.com/go-chi/chi/v5 v5.0.12
 	github.com/golang/mock v1.6.0
@@ -26,6 +26,7 @@ require (
 )
 
 require (
+	github.com/anchore/go-lzo v0.1.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/djherbis/times v1.6.0 // indirect
@@ -41,7 +42,7 @@ require (
 	github.com/prometheus/common v0.48.0 // indirect
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/rogpeppe/go-internal v1.11.0 // indirect
-	github.com/ulikunitz/xz v0.5.11 // indirect
+	github.com/ulikunitz/xz v0.5.15 // indirect
 	golang.org/x/net v0.33.0 // indirect
 	golang.org/x/sys v0.28.0 // indirect
 	golang.org/x/text v0.21.0 // indirect
diff --git a/go.sum b/go.sum
index 63106cba..77d3ef54 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+github.com/anchore/go-lzo v0.1.0 h1:NgAacnzqPeGH49Ky19QKLBZEuFRqtTG9cdaucc3Vncs=
+github.com/anchore/go-lzo v0.1.0/go.mod h1:3kLx0bve2oN1iDwgM1U5zGku1Tfbdb0No5qp1eL1fIk=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/cavaliercoder/go-cpio v0.0.0-20180626203310-925f9528c45e h1:hHg27A0RSSp2Om9lubZpiMgVbvn39bsUmW9U5h0twqc=
@@ -8,8 +10,8 @@ github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ3
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/diskfs/go-diskfs v1.4.1 h1:iODgkzHLmvXS+1VDztpW53T+dQm8GQzi20y9yUd5UCA=
-github.com/diskfs/go-diskfs v1.4.1/go.mod h1:+tOkQs8CMMog6Nvljg8DGIxEXrgL48iyT3OM3IlSz74=
+github.com/diskfs/go-diskfs v1.7.1-0.20251217162235-58541aa8f559 h1:rJpHpZwao2igQ9blNiq9xnxwRxExD8tbwhIDaLxydvQ=
+github.com/diskfs/go-diskfs v1.7.1-0.20251217162235-58541aa8f559/go.mod h1:02SN/PNyJRmOlwuJ8FcE1OkPFcMPvAoFUZCAvsE3Ty4=
 github.com/djherbis/times v1.6.0 h1:w2ctJ92J8fBvWPxugmXIv7Nz7Q3iDMKNx9v5ocVH20c=
 github.com/djherbis/times v1.6.0/go.mod h1:gOHeRAz2h+VJNZ5Gmc/o7iD9k4wW7NMVqieYCY99oc0=
 github.com/elliotwutingfeng/asciiset v0.0.0-20230602022725-51bbb787efab h1:h1UgjJdAAhj+uPL68n7XASS6bU+07ZX1WJvVS2eyoeY=
@@ -106,8 +108,8 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/thoas/go-funk v0.9.3 h1:7+nAEx3kn5ZJcnDm2Bh23N2yOtweO14bi//dvRtgLpw=
 github.com/thoas/go-funk v0.9.3/go.mod h1:+IWnUfUmFO1+WVYQWQtIJHeRRdaIyyYglZN7xzUPe4Q=
-github.com/ulikunitz/xz v0.5.11 h1:kpFauv27b6ynzBNT/Xy+1k+fK4WswhN/6PN5WhFAGw8=
-github.com/ulikunitz/xz v0.5.11/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
+github.com/ulikunitz/xz v0.5.15 h1:9DNdB5s+SgV3bQ2ApL10xRc35ck0DuIX/isZvIk+ubY=
+github.com/ulikunitz/xz v0.5.15/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
diff --git a/pkg/isoeditor/isoutil.go b/pkg/isoeditor/isoutil.go
index 078e4be2..f869a447 100644
--- a/pkg/isoeditor/isoutil.go
+++ b/pkg/isoeditor/isoutil.go
@@ -104,7 +104,7 @@ func Create(outPath string, workDir string, volumeLabel string) error {
 	// we were writing to a particular partition on a device, but we are
 	// not so the minimum iso size will work for us here
 	minISOSize := 38 * 1024
-	d, err := diskfs.Create(outPath, int64(minISOSize), diskfs.Raw, diskfs.SectorSizeDefault)
+	d, err := diskfs.Create(outPath, int64(minISOSize), diskfs.SectorSizeDefault)
 	if err != nil {
 		return err
 	}
@@ -353,7 +353,7 @@ func ReadFileFromISO(isoPath, filePath string) ([]byte, error) {
 
 // Gets directly the ISO 9660 filesystem (equivalent to GetFileSystem(0)).
 func GetISO9660FileSystem(d *disk.Disk) (filesystem.FileSystem, error) {
-	return iso9660.Read(d.File, d.Size, 0, 0)
+	return iso9660.Read(d.Backend, d.Size, 0, 0)
 }
 
 // fileEntry represents a single file to be added to a CPIO archive