diff --git a/cmd/pull.go b/cmd/pull.go
index 5c7462e..3e7f2d8 100644
--- a/cmd/pull.go
+++ b/cmd/pull.go
@@ -49,7 +49,7 @@ var pullCmd = &cobra.Command{
 // init initializes pull command.
 func init() {
 	flags := pullCmd.Flags()
-	flags.IntVar(&pullConfig.Concurrency, "concurrency", pullConfig.Concurrency, "specify the number of concurrent pull operations (default: 3)")
+	flags.IntVar(&pullConfig.Concurrency, "concurrency", pullConfig.Concurrency, "specify the number of concurrent pull operations")
 	flags.BoolVar(&pullConfig.PlainHTTP, "plain-http", false, "use plain HTTP instead of HTTPS")
 	flags.BoolVar(&pullConfig.Insecure, "insecure", false, "use insecure connection for the pull operation and skip TLS verification")
 	flags.StringVar(&pullConfig.Proxy, "proxy", "", "use proxy for the pull operation")
diff --git a/cmd/push.go b/cmd/push.go
index c676dfe..1677c61 100644
--- a/cmd/push.go
+++ b/cmd/push.go
@@ -27,7 +27,7 @@ import (
 	"github.com/spf13/viper"
 )
 
-var pushConfig = config.NewPull()
+var pushConfig = config.NewPush()
 
 // pushCmd represents the modctl command for push.
 var pushCmd = &cobra.Command{
@@ -49,7 +49,7 @@ var pushCmd = &cobra.Command{
 // init initializes push command.
 func init() {
 	flags := pushCmd.Flags()
-	flags.IntVar(&pushConfig.Concurrency, "concurrency", pushConfig.Concurrency, "specify the number of concurrent push operations (default: 3)")
+	flags.IntVar(&pushConfig.Concurrency, "concurrency", pushConfig.Concurrency, "specify the number of concurrent push operations")
 	flags.BoolVar(&pushConfig.PlainHTTP, "plain-http", false, "use plain HTTP instead of HTTPS")
 
 	if err := viper.BindPFlags(flags); err != nil {
diff --git a/pkg/config/pull.go b/pkg/config/pull.go
index 3caef47..d9294f2 100644
--- a/pkg/config/pull.go
+++ b/pkg/config/pull.go
@@ -20,7 +20,7 @@ import "fmt"
 
 const (
 	// defaultPullConcurrency is the default number of concurrent pull operations.
-	defaultPullConcurrency = 3
+	defaultPullConcurrency = 5
 )
 
 type Pull struct {
diff --git a/pkg/config/push.go b/pkg/config/push.go
index 52d5529..575d42b 100644
--- a/pkg/config/push.go
+++ b/pkg/config/push.go
@@ -20,7 +20,7 @@ import "fmt"
 
 const (
 	// defaultPushConcurrency is the default number of concurrent push operations.
-	defaultPushConcurrency = 3
+	defaultPushConcurrency = 5
 )
 
 type Push struct {