diff --git a/Dockerfile b/Dockerfile
index 45d608c..5623b0f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@
 
 ARG CROSS="false"
 # IMPORTANT: When updating this please note that stdlib archive/tar pkg is vendored
-ARG GO_VERSION=1.13.14
+ARG GO_VERSION=1.13.15
 ARG DEBIAN_FRONTEND=noninteractive
 ARG VPNKIT_DIGEST=e508a17cfacc8fd39261d5b4e397df2b953690da577e2c987a47630cd0c42f8e
 
diff --git a/Dockerfile.e2e b/Dockerfile.e2e
index d9d1f16..4b6ec66 100644
--- a/Dockerfile.e2e
+++ b/Dockerfile.e2e
@@ -1,4 +1,4 @@
-ARG GO_VERSION=1.13.14
+ARG GO_VERSION=1.13.15
 
 FROM golang:${GO_VERSION}-alpine AS base
 ENV GO111MODULE=off
diff --git a/Dockerfile.simple b/Dockerfile.simple
index d58592d..e461ada 100644
--- a/Dockerfile.simple
+++ b/Dockerfile.simple
@@ -5,7 +5,7 @@
 
 # This represents the bare minimum required to build and test Docker.
 
-ARG GO_VERSION=1.13.14
+ARG GO_VERSION=1.13.15
 
 FROM golang:${GO_VERSION}-stretch
 ENV GO111MODULE=off
diff --git a/Dockerfile.windows b/Dockerfile.windows
index 008148f..e9277ce 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -165,7 +165,7 @@
 # Use PowerShell as the default shell
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ARG GO_VERSION=1.13.14
+ARG GO_VERSION=1.13.15
 
 # Environment variable notes:
 #  - GO_VERSION must be consistent with 'Dockerfile' used by Linux.
diff --git a/api/swagger.yaml b/api/swagger.yaml
index 8ed0b88..70b09a0 100644
--- a/api/swagger.yaml
+++ b/api/swagger.yaml
@@ -4467,7 +4467,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/client/request.go b/client/request.go
index 2610338..44e0a22 100644
--- a/client/request.go
+++ b/client/request.go
@@ -143,8 +143,7 @@
 
 		// Don't decorate context sentinel errors; users may be comparing to
 		// them directly.
-		switch err {
-		case context.Canceled, context.DeadlineExceeded:
+		if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
 			return serverResp, err
 		}
 
diff --git a/docs/api/v1.32.yaml b/docs/api/v1.32.yaml
index 0c9ee95..770f989 100644
--- a/docs/api/v1.32.yaml
+++ b/docs/api/v1.32.yaml
@@ -3599,7 +3599,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/docs/api/v1.33.yaml b/docs/api/v1.33.yaml
index afec91e..af4acdd 100644
--- a/docs/api/v1.33.yaml
+++ b/docs/api/v1.33.yaml
@@ -3604,7 +3604,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/docs/api/v1.34.yaml b/docs/api/v1.34.yaml
index 80319ae..8e65d92 100644
--- a/docs/api/v1.34.yaml
+++ b/docs/api/v1.34.yaml
@@ -3633,7 +3633,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/docs/api/v1.35.yaml b/docs/api/v1.35.yaml
index b1533f6..d28bfd3 100644
--- a/docs/api/v1.35.yaml
+++ b/docs/api/v1.35.yaml
@@ -3615,7 +3615,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/docs/api/v1.36.yaml b/docs/api/v1.36.yaml
index 8ff7415..d0c879f 100644
--- a/docs/api/v1.36.yaml
+++ b/docs/api/v1.36.yaml
@@ -3628,7 +3628,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/docs/api/v1.37.yaml b/docs/api/v1.37.yaml
index 2124a81..10f9964 100644
--- a/docs/api/v1.37.yaml
+++ b/docs/api/v1.37.yaml
@@ -3648,7 +3648,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/docs/api/v1.38.yaml b/docs/api/v1.38.yaml
index 8637441..4cd1e49 100644
--- a/docs/api/v1.38.yaml
+++ b/docs/api/v1.38.yaml
@@ -3702,7 +3702,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/docs/api/v1.39.yaml b/docs/api/v1.39.yaml
index 74c295b..5fa201d 100644
--- a/docs/api/v1.39.yaml
+++ b/docs/api/v1.39.yaml
@@ -4345,7 +4345,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/docs/api/v1.40.yaml b/docs/api/v1.40.yaml
index 8ed0b88..70b09a0 100644
--- a/docs/api/v1.40.yaml
+++ b/docs/api/v1.40.yaml
@@ -4467,7 +4467,7 @@
         example: 4
       MemTotal:
         description: |
-          Total amount of physical memory available on the host, in kilobytes (kB).
+          Total amount of physical memory available on the host, in bytes.
         type: "integer"
         format: "int64"
         example: 2095882240
diff --git a/hack/dockerfile/install/containerd.installer b/hack/dockerfile/install/containerd.installer
index 098f7c8..7fcd0c7 100755
--- a/hack/dockerfile/install/containerd.installer
+++ b/hack/dockerfile/install/containerd.installer
@@ -4,7 +4,7 @@
 # containerd is also pinned in vendor.conf. When updating the binary
 # version you may also need to update the vendor version to pick up bug
 # fixes or new APIs.
-: ${CONTAINERD_COMMIT:=7ad184331fa3e55e52b890ea95e65ba581ae3429} # v1.2.13
+: "${CONTAINERD_COMMIT:=8fba4e9a7d01810a393d5d25a3621dc101981175}" # v1.3.7
 
 install_containerd() {
 	echo "Install containerd version $CONTAINERD_COMMIT"
diff --git a/vendor.conf b/vendor.conf
index 581406b..3b2e6e6 100644
--- a/vendor.conf
+++ b/vendor.conf
@@ -26,7 +26,7 @@
 golang.org/x/sync                                   e225da77a7e68af35c70ccbf71af2b83e6acac3c
 
 # buildkit
-github.com/moby/buildkit                            da1f4bf179dcc972d023f30c0d5b4a6576ff385f # v0.6.4-28-gda1f4bf1
+github.com/moby/buildkit                            df89d4dcf73ce414cd76837bfb0e9a0cc0ef3386 # v0.6.4-32-gdf89d4dc
 github.com/tonistiigi/fsutil                        6c909ab392c173a4264ae1bfcbc0450b9aac0c7d
 github.com/grpc-ecosystem/grpc-opentracing          8e809c8a86450a29b90dcc9efbf062d0fe6d9746
 github.com/opentracing/opentracing-go               1361b9cd60be79c4c3a7fa9841b3c132e40066a7