diff --git a/go.mod b/go.mod
index 5025771..9fe99e3 100644
--- a/go.mod
+++ b/go.mod
@@ -6,6 +6,7 @@ require (
 	go.opentelemetry.io/otel v1.16.0
 	go.opentelemetry.io/otel/sdk v1.16.0
 	go.opentelemetry.io/otel/trace v1.16.0
+	go.unistack.org/micro/v3 v3.10.23
 	go.unistack.org/micro/v4 v4.0.4
 )
 
diff --git a/go.sum b/go.sum
index 336d915..004d74b 100644
--- a/go.sum
+++ b/go.sum
@@ -15,6 +15,8 @@ go.opentelemetry.io/otel/sdk v1.16.0 h1:Z1Ok1YsijYL0CSJpHt4cS3wDDh7p572grzNrBMiM
 go.opentelemetry.io/otel/sdk v1.16.0/go.mod h1:tMsIuKXuuIWPBAOrH+eHtvhTL+SntFtXF9QD68aP6p4=
 go.opentelemetry.io/otel/trace v1.16.0 h1:8JRpaObFoW0pxuVPapkgH8UhHQj+bJW8jJsCZEu5MQs=
 go.opentelemetry.io/otel/trace v1.16.0/go.mod h1:Yt9vYq1SdNz3xdjZZK7wcXv1qv2pwLkqr2QVwea0ef0=
+go.unistack.org/micro/v3 v3.10.23 h1:4BE7NwwyJbCWOfzjzztamBxJSgRHHW1uQtMGNDLHG3s=
+go.unistack.org/micro/v3 v3.10.23/go.mod h1:XIArw29f0b3uvF4cq96X/nQt2f0J2OGnjh8J+DBbC0s=
 go.unistack.org/micro/v4 v4.0.1 h1:xo1IxbVfgh8i0eY0VeYa3cbb13u5n/Mxnp3FOgWD4Jo=
 go.unistack.org/micro/v4 v4.0.1/go.mod h1:p/J5UcSJjfHsWGT31uKoghQ5rUQZzQJBAFy+Z4+ZVMs=
 go.unistack.org/micro/v4 v4.0.4 h1:tbCpqXQTAqK57LeasRR1uSTnGC+xs7K57bxifKmhzUQ=
diff --git a/options.go b/options.go
index e6a9c2a..5e19195 100644
--- a/options.go
+++ b/options.go
@@ -3,7 +3,7 @@ package otel
 import (
 	tracesdk "go.opentelemetry.io/otel/sdk/trace"
 	"go.opentelemetry.io/otel/trace"
-	"go.unistack.org/micro/v4/tracer"
+	"go.unistack.org/micro/v3/tracer"
 )
 
 type providerKey struct{}
diff --git a/otel.go b/otel.go
index 3e2bdcb..7bd10e6 100644
--- a/otel.go
+++ b/otel.go
@@ -12,8 +12,8 @@ import (
 	"go.opentelemetry.io/otel/propagation"
 	tracesdk "go.opentelemetry.io/otel/sdk/trace"
 	"go.opentelemetry.io/otel/trace"
-	"go.unistack.org/micro/v4/metadata"
-	"go.unistack.org/micro/v4/tracer"
+	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v3/tracer"
 )
 
 var _ tracer.Tracer = (*otelTracer)(nil)