diff --git a/Dockerfile b/Dockerfile
index 5c2bb9e..4ecfd9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,10 +24,10 @@
 # the case. Therefore, you don't have to disable it anymore.
 #
 
-FROM golang:1.10.4 AS base
+FROM golang:1.10.5 AS base
 # FIXME(vdemeester) this is kept for other script depending on it to not fail right away
 # Remove this once the other scripts uses something else to detect the version
-ENV GO_VERSION 1.10.4
+ENV GO_VERSION 1.10.5
 # allow replacing httpredir or deb mirror
 ARG APT_MIRROR=deb.debian.org
 RUN sed -ri "s/(httpredir|deb).debian.org/$APT_MIRROR/g" /etc/apt/sources.list
diff --git a/Dockerfile.e2e b/Dockerfile.e2e
index 45c5eec..12f05ac 100644
--- a/Dockerfile.e2e
+++ b/Dockerfile.e2e
@@ -1,5 +1,5 @@
 ## Step 1: Build tests
-FROM golang:1.10.4-alpine3.7 as builder
+FROM golang:1.10.5-alpine3.7 as builder
 
 RUN apk add --update \
     bash \
diff --git a/Dockerfile.simple b/Dockerfile.simple
index 1fe426b..40a745e 100644
--- a/Dockerfile.simple
+++ b/Dockerfile.simple
@@ -42,7 +42,7 @@
 #            will need updating, to avoid errors. Ping #docker-maintainers on IRC
 #            with a heads-up.
 # IMPORTANT: When updating this please note that stdlib archive/tar pkg is vendored
-ENV GO_VERSION 1.10.4
+ENV GO_VERSION 1.10.5
 RUN curl -fsSL "https://golang.org/dl/go${GO_VERSION}.linux-amd64.tar.gz" \
 	| tar -xzC /usr/local
 ENV PATH /go/bin:/usr/local/go/bin:$PATH
diff --git a/Dockerfile.windows b/Dockerfile.windows
index 2eb7350..ab1bc73 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -161,7 +161,7 @@
 # Environment variable notes:
 #  - GO_VERSION must be consistent with 'Dockerfile' used by Linux.
 #  - FROM_DOCKERFILE is used for detection of building within a container.
-ENV GO_VERSION=1.10.4 `
+ENV GO_VERSION=1.10.5 `
     GIT_VERSION=2.11.1 `
     GOPATH=C:\go `
     FROM_DOCKERFILE=1
diff --git a/builder/builder-next/executor_unix.go b/builder/builder-next/executor_unix.go
index b3ea33c..3a11f85 100644
--- a/builder/builder-next/executor_unix.go
+++ b/builder/builder-next/executor_unix.go
@@ -15,6 +15,7 @@
 	"github.com/moby/buildkit/solver/pb"
 	"github.com/moby/buildkit/util/network"
 	specs "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/sirupsen/logrus"
 )
 
 const networkName = "bridge"
@@ -63,13 +64,13 @@
 	defer close(iface.ready)
 	id := identity.NewID()
 
-	ep, err := n.CreateEndpoint(id)
+	ep, err := n.CreateEndpoint(id, libnetwork.CreateOptionDisableResolution())
 	if err != nil {
 		iface.err = err
 		return
 	}
 
-	sbx, err := c.NewSandbox(id)
+	sbx, err := c.NewSandbox(id, libnetwork.OptionUseExternalKey())
 	if err != nil {
 		iface.err = err
 		return
@@ -100,10 +101,10 @@
 
 func (iface *lnInterface) Close() error {
 	<-iface.ready
-	err := iface.sbx.Delete()
-	if iface.err != nil {
-		// iface.err takes precedence over cleanup errors
-		return iface.err
-	}
-	return err
+	go func() {
+		if err := iface.sbx.Delete(); err != nil {
+			logrus.Errorf("failed to delete builder network sandbox: %v", err)
+		}
+	}()
+	return iface.err
 }