diff --git a/go.mod b/go.mod
index 0f21f92..68e6101 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.25.5
 
 require (
 	github.com/tdewolff/canvas v0.0.0-20251224152029-436d73bc8f67
-	github.com/xiaoqidun/jbig2 v0.0.0-20260101144916-f162ac74fd1f
+	github.com/xiaoqidun/jbig2 v0.0.0-20260104071919-1e1f154f2c15
 )
 
 require (
diff --git a/go.sum b/go.sum
index 7c12189..77942ab 100644
--- a/go.sum
+++ b/go.sum
@@ -74,8 +74,8 @@ github.com/tdewolff/test v1.0.11 h1:FdLbwQVHxqG16SlkGveC0JVyrJN62COWTRyUFzfbtBE=
 github.com/tdewolff/test v1.0.11/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 v0.0.0-20260101144916-f162ac74fd1f h1:3sHsteof9eSF2j+Fx7HYviEKXChhbA5kUkcY5QGE2aA=
-github.com/xiaoqidun/jbig2 v0.0.0-20260101144916-f162ac74fd1f/go.mod h1:654Fd3lJcYbwevM0oBomVagaztRO0CSdCgwczHuKyDs=
+github.com/xiaoqidun/jbig2 v0.0.0-20260104071919-1e1f154f2c15 h1:x/QShwJW3ZM/cbO9j+XtAmfT9CEnKshhhsM6Q0m7SFs=
+github.com/xiaoqidun/jbig2 v0.0.0-20260104071919-1e1f154f2c15/go.mod h1:654Fd3lJcYbwevM0oBomVagaztRO0CSdCgwczHuKyDs=
 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=