diff --git a/go.mod b/go.mod
index a73c121..9e3af01 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.25.0
 
 require (
 	github.com/tdewolff/canvas v0.0.0-20260617131110-529326a1955e
-	github.com/xiaoqidun/jbig2 v0.0.0-20260624075118-47743b68effa
+	github.com/xiaoqidun/jbig2 v0.0.0-20260629062926-bdd4ee3a892d
 	golang.org/x/text v0.38.0
 )
 
diff --git a/go.sum b/go.sum
index 23dca7c..db7ad85 100644
--- a/go.sum
+++ b/go.sum
@@ -74,8 +74,8 @@ 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 v0.0.0-20260624075118-47743b68effa h1:9m1WHbuL9tQAYWUw/IBa3UEssUSM4iZMB5ds0I+L4F8=
-github.com/xiaoqidun/jbig2 v0.0.0-20260624075118-47743b68effa/go.mod h1:c5zFNbM18iSRcfS9ziMZquU3lFJGmN1w6CUfuEDw0WI=
+github.com/xiaoqidun/jbig2 v0.0.0-20260629062926-bdd4ee3a892d h1:EZ8kadE4iOd2HTYW/yg6tlv0yODsHiUkerXJ8Clm9gw=
+github.com/xiaoqidun/jbig2 v0.0.0-20260629062926-bdd4ee3a892d/go.mod h1:c5zFNbM18iSRcfS9ziMZquU3lFJGmN1w6CUfuEDw0WI=
 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=