diff --git a/logger/unwrap/unwrap.go b/logger/unwrap/unwrap.go
index 685ea9e6..8bab179d 100644
--- a/logger/unwrap/unwrap.go
+++ b/logger/unwrap/unwrap.go
@@ -8,7 +8,7 @@ import (
 	"strconv"
 	"strings"
 
-	"go.unistack.org/micro/v4/codec"
+	"go.unistack.org/micro/v3/codec"
 )
 
 const sf = "0-+# "
diff --git a/logger/unwrap/unwrap_test.go b/logger/unwrap/unwrap_test.go
index 2395ecaf..af55db0a 100644
--- a/logger/unwrap/unwrap_test.go
+++ b/logger/unwrap/unwrap_test.go
@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"go.unistack.org/micro/v4/codec"
+	"go.unistack.org/micro/v3/codec"
 )
 
 func TestUnwrap(t *testing.T) {