diff --git a/container.go b/container.go
index 7f3e402f1..dd579848f 100644
--- a/container.go
+++ b/container.go
@@ -1,4 +1,4 @@
-package containerkit
+package containerd
 
 import (
 	"encoding/json"
diff --git a/execution.go b/execution.go
index 218339309..3e7edcedd 100644
--- a/execution.go
+++ b/execution.go
@@ -1,8 +1,8 @@
-package containerkit
+package containerd
 
 import "errors"
 
-var ErrProcessSet = errors.New("containerkit: container process is already set")
+var ErrProcessSet = errors.New("container process is already set")
 
 type Runtime interface {
 	Create(*Container) (ProcessDelegate, error)
diff --git a/mount.go b/mount.go
index 35ebc093b..a9c7a14c1 100644
--- a/mount.go
+++ b/mount.go
@@ -1,4 +1,4 @@
-package containerkit
+package containerd
 
 import (
 	"os"
diff --git a/process.go b/process.go
index c06dd0158..99298e154 100644
--- a/process.go
+++ b/process.go
@@ -1,4 +1,4 @@
-package containerkit
+package containerd
 
 import (
 	"errors"
@@ -8,7 +8,7 @@ import (
 	specs "github.com/opencontainers/runtime-spec/specs-go"
 )
 
-var ErrNotExecProcess = errors.New("containerkit: process not an exec process")
+var ErrNotExecProcess = errors.New("process not an exec process")
 
 type ProcessDelegate interface {
 	Pid() int
diff --git a/version.go b/version.go
index f333610e2..4d0c38314 100644
--- a/version.go
+++ b/version.go
@@ -1,9 +1,9 @@
-package containerkit
+package containerd
 
 import "fmt"
 
 // VersionMajor holds the release major number
-const VersionMajor = 2
+const VersionMajor = 1
 
 // VersionMinor holds the release minor number
 const VersionMinor = 0