diff --git a/cmd/app.go b/cmd/app.go
index d176151..1a5a901 100644
--- a/cmd/app.go
+++ b/cmd/app.go
@@ -5,7 +5,7 @@ import (
 	"os"
 	"path"
 
-	"github.com/razonyang/opencc"
+	"github.com/longbridgeapp/opencc"
 	"github.com/urfave/cli/v2"
 )
 
diff --git a/cmd/app_test.go b/cmd/app_test.go
index e6a03da..4e90db8 100644
--- a/cmd/app_test.go
+++ b/cmd/app_test.go
@@ -4,7 +4,7 @@ import (
 	"reflect"
 	"testing"
 
-	"github.com/razonyang/opencc"
+	"github.com/longbridgeapp/opencc"
 	"github.com/urfave/cli/v2"
 )
 
diff --git a/go.mod b/go.mod
index 51dbe0c..3ee322d 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/razonyang/gopencc
 go 1.18
 
 require (
-	github.com/razonyang/opencc v0.1.9
+	github.com/longbridgeapp/opencc v0.3.11
 	github.com/urfave/cli/v2 v2.25.0
 )
 
diff --git a/go.sum b/go.sum
index fcd1a30..db91260 100644
--- a/go.sum
+++ b/go.sum
@@ -11,17 +11,15 @@ github.com/liuzl/cedar-go v0.0.0-20170805034717-80a9c64b256d h1:qSmEGTgjkESUX5kP
 github.com/liuzl/cedar-go v0.0.0-20170805034717-80a9c64b256d/go.mod h1:x7SghIWwLVcJObXbjK7S2ENsT1cAcdJcPl7dRaSFog0=
 github.com/liuzl/da v0.0.0-20180704015230-14771aad5b1d h1:hTRDIpJ1FjS9ULJuEzu69n3qTgc18eI+ztw/pJv47hs=
 github.com/liuzl/da v0.0.0-20180704015230-14771aad5b1d/go.mod h1:7xD3p0XnHvJFQ3t/stEJd877CSIMkH/fACVWen5pYnc=
+github.com/longbridgeapp/opencc v0.3.11 h1:MfozRXTRmchceDyVsJ/JoOsuXb7AqtjF7RUtWUa0cQo=
+github.com/longbridgeapp/opencc v0.3.11/go.mod h1:jRuKtq8eLA+cZUu75XgMvkB/hFSXJbZDmij0v29lNaY=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/razonyang/opencc v0.1.9 h1:rCeQ0CBImfNEdyjIYiZTO4xWvfZoK+xTa6PBENoIlG8=
-github.com/razonyang/opencc v0.1.9/go.mod h1:B7pBRKuMarWhz41JL3gSaMKxTxEmU7dKidf+mPYdj+Q=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/urfave/cli/v2 v2.11.1 h1:UKK6SP7fV3eKOefbS87iT9YHefv7iB/53ih6e+GNAsE=
-github.com/urfave/cli/v2 v2.11.1/go.mod h1:f8iq5LtQ/bLxafbdBSLPPNsgaW0l/2fYYEHhAyPlwvo=
 github.com/urfave/cli/v2 v2.25.0 h1:ykdZKuQey2zq0yin/l7JOm9Mh+pg72ngYMeB0ABn6q8=
 github.com/urfave/cli/v2 v2.25.0/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=