diff --git a/go.mod b/go.mod
index 6a9d238..63c5cbe 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.26.0
 require (
 	github.com/tdewolff/canvas v0.0.0-20260901160717-dae8cd8e19a7
 	github.com/tdewolff/font v0.0.0-20260822205238-d0d2f004b117
-	github.com/xiaoqidun/jbig2 v0.0.0-20260911163254-c41e397f74ad
+	github.com/xiaoqidun/jbig2 v0.0.0-20260911193906-4ff0e8c3778b
 	golang.org/x/image v0.46.0
 	golang.org/x/text v0.42.0
 )
diff --git a/go.sum b/go.sum
index b45a2b8..6e87fa5 100644
--- a/go.sum
+++ b/go.sum
@@ -71,8 +71,8 @@ github.com/tdewolff/test v1.0.12 h1:7F21DqIajswxuche0geHdrUZRCWE4oko4b7bcmkkrxk=
 github.com/tdewolff/test v1.0.12/go.mod h1:XPuWBzvdUzhCuxWO1ojpXsyzsA5bFoS3tO/Q3kFuTG8=
 github.com/wcharczuk/go-chart/v2 v2.1.2 h1:Y17/oYNuXwZg6TFag06qe8sBajwwsuvPiJJXcUcLL6E=
 github.com/wcharczuk/go-chart/v2 v2.1.2/go.mod h1:Zi4hbaqlWpYajnXB2K22IUYVXRXaLfSGNNR7P4ukyyQ=
-github.com/xiaoqidun/jbig2 v0.0.0-20260911163254-c41e397f74ad h1:HQG4NaAxnmTXetcjA9uH0uGHPSIEwMOlC+yKFCVDIlw=
-github.com/xiaoqidun/jbig2 v0.0.0-20260911163254-c41e397f74ad/go.mod h1:8QonVWtENmh2kc6l+leqeGl7psb79DWlHDkCpdChjfQ=
+github.com/xiaoqidun/jbig2 v0.0.0-20260911193906-4ff0e8c3778b h1:roazxr+FPYc+8H3M/GeJFZRdsKAbLaHyoAesXSHiNak=
+github.com/xiaoqidun/jbig2 v0.0.0-20260911193906-4ff0e8c3778b/go.mod h1:8QonVWtENmh2kc6l+leqeGl7psb79DWlHDkCpdChjfQ=
 github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
 github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=