diff --git a/binaries/4.4.198/aarch64-apple-darwin/TabNine b/binaries/4.4.198/aarch64-apple-darwin/TabNine
new file mode 100755
index 0000000..d9d6336
Binary files /dev/null and b/binaries/4.4.198/aarch64-apple-darwin/TabNine differ
diff --git a/binaries/4.4.198/aarch64-apple-darwin/TabNine-deep-cloud b/binaries/4.4.198/aarch64-apple-darwin/TabNine-deep-cloud
new file mode 100755
index 0000000..f8aa55d
Binary files /dev/null and b/binaries/4.4.198/aarch64-apple-darwin/TabNine-deep-cloud differ
diff --git a/binaries/4.4.198/aarch64-apple-darwin/TabNine-deep-local b/binaries/4.4.198/aarch64-apple-darwin/TabNine-deep-local
new file mode 100755
index 0000000..2498ff2
Binary files /dev/null and b/binaries/4.4.198/aarch64-apple-darwin/TabNine-deep-local differ
diff --git a/binaries/4.4.198/aarch64-apple-darwin/WD-TabNine b/binaries/4.4.198/aarch64-apple-darwin/WD-TabNine
new file mode 100755
index 0000000..c553373
Binary files /dev/null and b/binaries/4.4.198/aarch64-apple-darwin/WD-TabNine differ
diff --git a/binaries/4.4.198/aarch64-apple-darwin/bundle.lock b/binaries/4.4.198/aarch64-apple-darwin/bundle.lock
new file mode 100644
index 0000000..e69de29
diff --git a/go/pkg/tabnine/tabnine.go b/go/pkg/tabnine/tabnine.go
index e72d33b..5f43848 100644
--- a/go/pkg/tabnine/tabnine.go
+++ b/go/pkg/tabnine/tabnine.go
@@ -1,6 +1,7 @@
 package tabnine
 
 import (
+	"archive/zip"
 	"bufio"
 	"encoding/json"
 	"fmt"
@@ -15,7 +16,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/coreos/go-semver/semver"
+	// "github.com/coreos/go-semver/semver"
 )
 
 type TabNine struct {
@@ -45,8 +46,8 @@ type ResultEntry struct {
 }
 
 const (
-	updateVersionUrl  = "https://update.tabnine.com/version"
-	downloadUrlPrefix = "https://update.tabnine.com"
+	tabnineServerUrl = "https://update.tabnine.com/bundles"
+	pluginVersion    = "1.2.3"
 )
 
 var systemMap = map[string]string{
@@ -81,7 +82,13 @@ func (t *TabNine) init() (err error) {
 	t.outPipeReader, t.outPipeWriter = io.Pipe()
 	wg.Wait()
 	if err == nil {
-		t.cmd = exec.Command(binaryPath, "--client=jupyter-server")
+		t.cmd = exec.Command(
+			binaryPath,
+			"--client=jupyter",
+			fmt.Sprintf("--log-file-path=%s/tabnine.log", filepath.Dir(binaryPath)),
+			"--client-metadata",
+			fmt.Sprintf("pluginVersion=%s", pluginVersion),
+		)
 		t.cmd.Stdin = t.inPipeReader
 		t.cmd.Stdout = t.outPipeWriter
 		t.outReader = bufio.NewReader(t.outPipeReader)
@@ -150,17 +157,18 @@ func (t *TabNine) getBinaryPath() (binaryPath string, err error) {
 		os.MkdirAll(binaryDir, os.ModePerm)
 	}
 
-	dirs, err := ioutil.ReadDir(binaryDir)
-	if err != nil {
-		return
-	}
+	// dirs, err := ioutil.ReadDir(binaryDir)
+	// if err != nil {
+	// 	return
+	// }
 
-	var versions []*semver.Version
+	// var versions []*semver.Version
 
-	for _, d := range dirs {
-		versions = append(versions, semver.New(d.Name()))
-	}
-	semver.Sort(versions)
+	// for _, d := range dirs {
+	// 	versions = append(versions, semver.New(d.Name()))
+	// }
+	// semver.Sort(versions)
+	versions := []string {"4.4.198",}
 	arch := parseArch(runtime.GOARCH)
 	sys := systemMap[strings.ToLower(runtime.GOOS)]
 	exeName := "TabNine"
@@ -169,14 +177,15 @@ func (t *TabNine) getBinaryPath() (binaryPath string, err error) {
 	}
 	triple := fmt.Sprintf("%s-%s", arch, sys)
 	for _, v := range versions {
-		binaryPath = filepath.Join(binaryDir, v.String(), triple, exeName)
+		// binaryPath = filepath.Join(binaryDir, v.String(), triple, exeName)
+		binaryPath = filepath.Join(binaryDir, v, triple, exeName)
 		if isFile(binaryPath) {
 			err = os.Chmod(binaryPath, 0755)
 			return
 		}
 	}
 	// need download
-	resp, err := http.Get(updateVersionUrl)
+	resp, err := http.Get(fmt.Sprintf("%s/version", tabnineServerUrl))
 	if err != nil {
 		return
 	}
@@ -194,14 +203,52 @@ func (t *TabNine) getBinaryPath() (binaryPath string, err error) {
 	log.Printf("Latest version: %s\n", latestVersion)
 	subPath := filepath.Join(latestVersion, triple, exeName)
 	binaryPath = filepath.Join(binaryDir, subPath)
-	downloadUrl := fmt.Sprintf("%s/%s", downloadUrlPrefix, subPath)
+	zipFilePath := fmt.Sprintf("%s.zip", binaryPath)
+	downloadUrl := fmt.Sprintf("%s/%s.zip", tabnineServerUrl, subPath)
 	log.Printf("Download url: %s, Binary path: %s", downloadUrl, binaryPath)
-	err = t.downloadBinary(downloadUrl, binaryPath)
+	err = t.downloadBinary(downloadUrl, zipFilePath)
 	if err != nil {
 		log.Fatal("Download failed ", err)
 		return
 	}
+
+	archive, err := zip.OpenReader(zipFilePath)
+	if err != nil {
+		panic(err)
+	}
+
+	defer archive.Close()
+
+	outDir := filepath.Join(binaryDir, latestVersion, triple)
+	for _, f := range archive.File {
+		filePath := filepath.Join(outDir, f.Name)
+		fmt.Println("unzipping file ", filePath)
+		dstFile, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
+		if err != nil {
+			panic(err)
+		}
+		defer dstFile.Close()
+
+		fileInArchive, err := f.Open()
+		if err != nil {
+			panic(err)
+		}
+		defer fileInArchive.Close()
+
+		if _, err := io.Copy(dstFile, fileInArchive); err != nil {
+			panic(err)
+		}
+	}
+
+	err = os.Remove(zipFilePath)
+	if err != nil {
+		panic(err)
+	}
+
 	err = os.Chmod(binaryPath, 0755)
+	if err != nil {
+		panic(err)
+	}
 	log.Println("Download finished.")
 	return
 }
@@ -260,5 +307,8 @@ func parseArch(arch string) string {
 	if strings.ToLower(arch) == "amd64" {
 		return "x86_64"
 	}
+	if strings.ToLower(arch) == "arm64" {
+		return "aarch64"
+	}
 	return arch
 }