diff --git a/pkg/server/container_update_resources.go b/pkg/server/container_update_resources.go
index a6d7079d4..55f2eeaf7 100644
--- a/pkg/server/container_update_resources.go
+++ b/pkg/server/container_update_resources.go
@@ -17,14 +17,51 @@ limitations under the License.
 package server
 
 import (
-	"errors"
+	"fmt"
 
+	"github.com/containerd/containerd"
+	"github.com/golang/glog"
+	"github.com/golang/protobuf/proto"
+	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
 	"golang.org/x/net/context"
-
 	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // UpdateContainerResources updates ContainerConfig of the container.
-func (c *criContainerdService) UpdateContainerResources(ctx context.Context, r *runtime.UpdateContainerResourcesRequest) (*runtime.UpdateContainerResourcesResponse, error) {
-	return nil, errors.New("not implemented")
+func (c *criContainerdService) UpdateContainerResources(ctx context.Context, r *runtime.UpdateContainerResourcesRequest) (retRes *runtime.UpdateContainerResourcesResponse, retErr error) {
+	glog.V(2).Infof("UpdateContainerResources for container %q with %+v", r.GetContainerId(), r.GetLinux())
+	defer func() {
+		if retErr == nil {
+			glog.V(2).Infof("UpdateContainerResources for container %q returns successfully", r.GetContainerId())
+		}
+	}()
+	cntr, err := c.containerStore.Get(r.GetContainerId())
+	if err != nil {
+		return nil, fmt.Errorf("failed to find container: %v", err)
+	}
+	task, err := cntr.Container.Task(ctx, nil)
+	if err != nil {
+		return nil, fmt.Errorf("failed to find task: %v", err)
+	}
+	resources := toOCIResources(r.GetLinux())
+	if err := task.Update(ctx, containerd.WithResources(resources)); err != nil {
+		return nil, fmt.Errorf("failed to update resources: %v", err)
+	}
+	return &runtime.UpdateContainerResourcesResponse{}, nil
+}
+
+// toOCIResources converts CRI resource constraints to OCI.
+func toOCIResources(r *runtime.LinuxContainerResources) *runtimespec.LinuxResources {
+	return &runtimespec.LinuxResources{
+		CPU: &runtimespec.LinuxCPU{
+			Shares: proto.Uint64(uint64(r.GetCpuShares())),
+			Quota:  proto.Int64(r.GetCpuQuota()),
+			Period: proto.Uint64(uint64(r.GetCpuPeriod())),
+			Cpus:   r.GetCpusetCpus(),
+			Mems:   r.GetCpusetMems(),
+		},
+		Memory: &runtimespec.LinuxMemory{
+			Limit: proto.Int64(r.GetMemoryLimitInBytes()),
+		},
+	}
 }
diff --git a/pkg/server/container_update_resources_test.go b/pkg/server/container_update_resources_test.go
new file mode 100644
index 000000000..c8ccff0f9
--- /dev/null
+++ b/pkg/server/container_update_resources_test.go
@@ -0,0 +1,51 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package server
+
+import (
+	"testing"
+
+	"github.com/golang/protobuf/proto"
+	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/stretchr/testify/assert"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
+)
+
+func TestToOCIResources(t *testing.T) {
+	resources := &runtime.LinuxContainerResources{
+		CpuPeriod:          10000,
+		CpuQuota:           20000,
+		CpuShares:          300,
+		MemoryLimitInBytes: 4000000,
+		OomScoreAdj:        -500,
+		CpusetCpus:         "6,7",
+		CpusetMems:         "8,9",
+	}
+	expected := &runtimespec.LinuxResources{
+		CPU: &runtimespec.LinuxCPU{
+			Period: proto.Uint64(10000),
+			Quota:  proto.Int64(20000),
+			Shares: proto.Uint64(300),
+			Cpus:   "6,7",
+			Mems:   "8,9",
+		},
+		Memory: &runtimespec.LinuxMemory{
+			Limit: proto.Int64(4000000),
+		},
+	}
+	assert.Equal(t, expected, toOCIResources(resources))
+}