diff --git a/gogio/build_info.go b/gogio/build_info.go
index e2a7706..19b867f 100644
--- a/gogio/build_info.go
+++ b/gogio/build_info.go
@@ -12,19 +12,22 @@ import (
 )
 
 type buildInfo struct {
-	appID    string
-	archs    []string
-	ldflags  string
-	minsdk   int
-	name     string
-	pkgDir   string
-	pkgPath  string
-	iconPath string
-	tags     string
-	target   string
-	version  int
-	key      string
-	password string
+	appID          string
+	archs          []string
+	ldflags        string
+	minsdk         int
+	name           string
+	pkgDir         string
+	pkgPath        string
+	iconPath       string
+	tags           string
+	target         string
+	version        int
+	key            string
+	password       string
+	notaryAppleID  string
+	notaryPassword string
+	notaryTeamID   string
 }
 
 func newBuildInfo(pkgPath string) (*buildInfo, error) {
@@ -42,19 +45,22 @@ func newBuildInfo(pkgPath string) (*buildInfo, error) {
 		appName = *name
 	}
 	bi := &buildInfo{
-		appID:    appID,
-		archs:    getArchs(),
-		ldflags:  getLdFlags(appID),
-		minsdk:   *minsdk,
-		name:     appName,
-		pkgDir:   pkgMetadata.Dir,
-		pkgPath:  pkgPath,
-		iconPath: appIcon,
-		tags:     *extraTags,
-		target:   *target,
-		version:  *version,
-		key:      *signKey,
-		password: *signPass,
+		appID:          appID,
+		archs:          getArchs(),
+		ldflags:        getLdFlags(appID),
+		minsdk:         *minsdk,
+		name:           appName,
+		pkgDir:         pkgMetadata.Dir,
+		pkgPath:        pkgPath,
+		iconPath:       appIcon,
+		tags:           *extraTags,
+		target:         *target,
+		version:        *version,
+		key:            *signKey,
+		password:       *signPass,
+		notaryAppleID:  *notaryID,
+		notaryPassword: *notaryPass,
+		notaryTeamID:   *notaryTeamID,
 	}
 	return bi, nil
 }
diff --git a/gogio/help.go b/gogio/help.go
index 625c13d..2561c2b 100644
--- a/gogio/help.go
+++ b/gogio/help.go
@@ -68,4 +68,13 @@ The -signkey flag specifies the path of the keystore, used for signing Android a
 or specifies the name of key on Keychain to sign MacOS app.
 
 The -signpass flag specifies the password of the keystore, ignored if -signkey is not provided.
+
+The -notaryid flag specifies the Apple ID to use for notarization of MacOS app.
+
+The -notarypass flag specifies the password of the Apple ID, ignored if -notaryid is not 
+provided. That must be an app-specific password, see https://support.apple.com/en-us/HT204397 
+for details. If not provided, the password will be prompted.
+
+The -notaryteamid flag specifies the team ID to use for notarization of MacOS app, ignored if
+-notaryid is not provided.
 `
diff --git a/gogio/macosbuild.go b/gogio/macosbuild.go
index a5f3e88..88e9463 100644
--- a/gogio/macosbuild.go
+++ b/gogio/macosbuild.go
@@ -56,11 +56,17 @@ func buildMac(tmpDir string, bi *buildInfo) error {
 			}
 		}
 
-		if err := dittozip(tmpDest, finalDest+".zip"); err != nil {
+		if err := dittozip(tmpDest, tmpDest+".zip"); err != nil {
 			return err
 		}
 
-		if err := dittounzip(finalDest+".zip", finalDest); err != nil {
+		if bi.notaryAppleID != "" {
+			if err := builder.notarize(bi, tmpDest+".zip"); err != nil {
+				return err
+			}
+		}
+
+		if err := dittounzip(tmpDest+".zip", finalDest); err != nil {
 			return err
 		}
 	}
@@ -222,6 +228,25 @@ func (b *macBuilder) signProgram(buildInfo *buildInfo, binDest string, name stri
 	return err
 }
 
+func (b *macBuilder) notarize(buildInfo *buildInfo, binDest string) error {
+	cmd := exec.Command(
+		"xcrun",
+		"notarytool",
+		"submit",
+		binDest,
+		"--apple-id", buildInfo.notaryAppleID,
+		"--team-id", buildInfo.notaryTeamID,
+		"--wait",
+	)
+
+	if buildInfo.notaryPassword != "" {
+		cmd.Args = append(cmd.Args, "--password", buildInfo.notaryPassword)
+	}
+
+	_, err := runCmd(cmd)
+	return err
+}
+
 func dittozip(input, output string) error {
 	cmd := exec.Command("ditto", "-c", "-k", "-X", "--rsrc", input, output)
 
diff --git a/gogio/main.go b/gogio/main.go
index d3e31f7..a0c382f 100644
--- a/gogio/main.go
+++ b/gogio/main.go
@@ -38,6 +38,9 @@ var (
 	iconPath      = flag.String("icon", "", "specify an icon for iOS and Android")
 	signKey       = flag.String("signkey", "", "specify the path of the keystore to be used to sign Android apk files.")
 	signPass      = flag.String("signpass", "", "specify the password to decrypt the signkey.")
+	notaryID      = flag.String("notaryid", "", "specify the apple id to use for notarization.")
+	notaryPass    = flag.String("notarypass", "", "specify app-specific password of the Apple ID to be used for notarization.")
+	notaryTeamID  = flag.String("notaryteamid", "", "specify the team id to use for notarization.")
 )
 
 func main() {