diff --git a/go.mod b/go.mod
index e842bf9..6553d6d 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 v0.0.0-20260907061036-a2fe11801f67
+	github.com/xiaoqidun/jbig2 v0.0.0-20260907084245-0a34d4f456fb
 	golang.org/x/image v0.45.0
 	golang.org/x/text v0.41.0
 )
diff --git a/go.sum b/go.sum
index 4583fcd..45bcb9f 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 v0.0.0-20260907061036-a2fe11801f67 h1:tUpMiGYu6SQ8W1aHxAc/NGMmd0N0IqfvcaoE14q3WeQ=
-github.com/xiaoqidun/jbig2 v0.0.0-20260907061036-a2fe11801f67/go.mod h1:mdoUQnVPIA4yS0/+ZrtxJNiDdbphI0RMu+DPfxXfVhE=
+github.com/xiaoqidun/jbig2 v0.0.0-20260907084245-0a34d4f456fb h1:ERCKfsNp3y0fliD0seLEcsAPnLQb6TIgmrfIrKpf41c=
+github.com/xiaoqidun/jbig2 v0.0.0-20260907084245-0a34d4f456fb/go.mod h1:mdoUQnVPIA4yS0/+ZrtxJNiDdbphI0RMu+DPfxXfVhE=
 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=