diff --git a/db/sqlite/db_test.go b/db/sqlite/db_test.go
index 20087c0..9a7b277 100644
--- a/db/sqlite/db_test.go
+++ b/db/sqlite/db_test.go
@@ -149,7 +149,7 @@ func TestDBRegistrationAndDiscovery(t *testing.T) {
 	addrs2 := [][]byte{addr2.Bytes()}
 
 	// register p1 and do discovery
-	err = db.Register(p1, "foo1", addrs1, 60)
+	_, err = db.Register(p1, "foo1", addrs1, 60)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -178,7 +178,7 @@ func TestDBRegistrationAndDiscovery(t *testing.T) {
 	}
 
 	// register p2 and do progressive discovery
-	err = db.Register(p2, "foo1", addrs2, 60)
+	_, err = db.Register(p2, "foo1", addrs2, 60)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -207,7 +207,7 @@ func TestDBRegistrationAndDiscovery(t *testing.T) {
 	}
 
 	// reregister p1 and do progressive discovery
-	err = db.Register(p1, "foo1", addrs1, 60)
+	_, err = db.Register(p1, "foo1", addrs1, 60)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -319,12 +319,12 @@ func TestDBRegistrationAndDiscoveryMultipleNS(t *testing.T) {
 	}
 	addrs2 := [][]byte{addr2.Bytes()}
 
-	err = db.Register(p1, "foo1", addrs1, 60)
+	_, err = db.Register(p1, "foo1", addrs1, 60)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	err = db.Register(p1, "foo2", addrs1, 60)
+	_, err = db.Register(p1, "foo2", addrs1, 60)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -366,12 +366,12 @@ func TestDBRegistrationAndDiscoveryMultipleNS(t *testing.T) {
 		t.Fatal("expected p1's addrs in registration")
 	}
 
-	err = db.Register(p2, "foo1", addrs2, 60)
+	_, err = db.Register(p2, "foo1", addrs2, 60)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	err = db.Register(p2, "foo2", addrs2, 60)
+	_, err = db.Register(p2, "foo2", addrs2, 60)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -475,7 +475,7 @@ func TestDBCleanup(t *testing.T) {
 	}
 	addrs1 := [][]byte{addr1.Bytes()}
 
-	err = db.Register(p1, "foo1", addrs1, 1)
+	_, err = db.Register(p1, "foo1", addrs1, 1)
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/package.json b/package.json
index a376e24..4fb1061 100644
--- a/package.json
+++ b/package.json
@@ -60,9 +60,9 @@
     },
     {
       "author": "whyrusleeping",
-      "hash": "QmcD6i5pkzKcy5AiSEU22xmj8MYkkPSaXVvbYo7Wx2hp6H",
-      "name": "go-libp2p-netutil",
-      "version": "0.4.18"
+      "hash": "QmegQFxhr1J6yZ1vDQuDmJi5jntmj6BL96S11HVtXNCaHb",
+      "name": "go-libp2p-swarm",
+      "version": "3.0.28"
     }
   ],
   "gxVersion": "0.12.1",
diff --git a/svc_test.go b/svc_test.go
index 7a7ed5c..d981fe7 100644
--- a/svc_test.go
+++ b/svc_test.go
@@ -13,9 +13,9 @@ import (
 	bhost "github.com/libp2p/go-libp2p-blankhost"
 	host "github.com/libp2p/go-libp2p-host"
 	inet "github.com/libp2p/go-libp2p-net"
-	netutil "github.com/libp2p/go-libp2p-netutil"
 	peer "github.com/libp2p/go-libp2p-peer"
 	pstore "github.com/libp2p/go-libp2p-peerstore"
+	testutil "github.com/libp2p/go-libp2p-swarm/testing"
 )
 
 func getRendezvousHosts(t *testing.T, ctx context.Context, n int) []host.Host {
@@ -30,7 +30,7 @@ func getNetHosts(t *testing.T, ctx context.Context, n int) []host.Host {
 	var out []host.Host
 
 	for i := 0; i < n; i++ {
-		netw := netutil.GenSwarmNetwork(t, ctx)
+		netw := testutil.GenSwarmNetwork(t, ctx)
 		h := bhost.NewBlankHost(netw)
 		out = append(out, h)
 	}