diff --git a/example/driver/cactusstatsd/statsd.go b/example/driver/cactusstatsd/statsd.go
index efe4e28..0e88f43 100644
--- a/example/driver/cactusstatsd/statsd.go
+++ b/example/driver/cactusstatsd/statsd.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/cactus/go-statsd-client/v5/statsd"
 
-	proto "github.com/hatena/mackerelstatsd/statsd"
+	proto "github.com/mackerelio-labs/mackerel-statsd/statsd"
 )
 
 type Driver struct {
diff --git a/example/middleware/httphandler.go b/example/middleware/httphandler.go
index 72413bc..d782c8f 100644
--- a/example/middleware/httphandler.go
+++ b/example/middleware/httphandler.go
@@ -5,8 +5,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/hatena/mackerelstatsd/metricname"
-	"github.com/hatena/mackerelstatsd/statsd"
+	"github.com/mackerelio-labs/mackerel-statsd/metricname"
+	"github.com/mackerelio-labs/mackerel-statsd/statsd"
 )
 
 func metricName(path string) string {
diff --git a/example/sample-client/main.go b/example/sample-client/main.go
index 6c81b3d..c476ed3 100644
--- a/example/sample-client/main.go
+++ b/example/sample-client/main.go
@@ -8,8 +8,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/hatena/mackerelstatsd/example/driver/cactusstatsd"
-	"github.com/hatena/mackerelstatsd/statsd"
+	"github.com/mackerelio-labs/mackerel-statsd/example/driver/cactusstatsd"
+	"github.com/mackerelio-labs/mackerel-statsd/statsd"
 )
 
 func main() {
diff --git a/example/sample-http-server/main.go b/example/sample-http-server/main.go
index eda7580..690025f 100644
--- a/example/sample-http-server/main.go
+++ b/example/sample-http-server/main.go
@@ -5,9 +5,9 @@ import (
 	"log"
 	"net/http"
 
-	"github.com/hatena/mackerelstatsd/example/driver/cactusstatsd"
-	"github.com/hatena/mackerelstatsd/example/middleware"
-	"github.com/hatena/mackerelstatsd/statsd"
+	"github.com/mackerelio-labs/mackerel-statsd/example/driver/cactusstatsd"
+	"github.com/mackerelio-labs/mackerel-statsd/example/middleware"
+	"github.com/mackerelio-labs/mackerel-statsd/statsd"
 )
 
 func helloHandler(w http.ResponseWriter, req *http.Request) {
diff --git a/go.mod b/go.mod
index 0e05472..d921b8a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/hatena/mackerelstatsd
+module github.com/mackerelio-labs/mackerel-statsd
 
 go 1.19
 
diff --git a/main.go b/main.go
index 3bdcff9..69314f5 100644
--- a/main.go
+++ b/main.go
@@ -14,9 +14,9 @@ import (
 
 	"github.com/mackerelio/mackerel-client-go"
 
-	"github.com/hatena/mackerelstatsd/metricname"
-	"github.com/hatena/mackerelstatsd/parser"
-	"github.com/hatena/mackerelstatsd/statsd"
+	"github.com/mackerelio-labs/mackerel-statsd/metricname"
+	"github.com/mackerelio-labs/mackerel-statsd/parser"
+	"github.com/mackerelio-labs/mackerel-statsd/statsd"
 )
 
 // Sink is a destination to collect- and to flush-metrics.
diff --git a/statsd/example_test.go b/statsd/example_test.go
index 7f35a5f..01e8874 100644
--- a/statsd/example_test.go
+++ b/statsd/example_test.go
@@ -4,8 +4,8 @@ import (
 	"context"
 	"log"
 
-	"github.com/hatena/mackerelstatsd/parser"
-	"github.com/hatena/mackerelstatsd/statsd"
+	"github.com/mackerelio-labs/mackerel-statsd/parser"
+	"github.com/mackerelio-labs/mackerel-statsd/statsd"
 )
 
 func Example_server() {
diff --git a/statsd/server.go b/statsd/server.go
index 1ea8a4e..7f16b9c 100644
--- a/statsd/server.go
+++ b/statsd/server.go
@@ -7,7 +7,7 @@ import (
 	"strconv"
 	"sync"
 
-	"github.com/hatena/mackerelstatsd/parser"
+	"github.com/mackerelio-labs/mackerel-statsd/parser"
 )
 
 type Server struct {
diff --git a/statsd/server_test.go b/statsd/server_test.go
index 0e48ed3..d1015cc 100644
--- a/statsd/server_test.go
+++ b/statsd/server_test.go
@@ -5,7 +5,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/hatena/mackerelstatsd/parser"
+	"github.com/mackerelio-labs/mackerel-statsd/parser"
 )
 
 func TestServerListenAndServe(t *testing.T) {