diff --git a/cmd/twister/config.toml b/cmd/twister/config.toml
index 881bbe6..2f89486 100644
--- a/cmd/twister/config.toml
+++ b/cmd/twister/config.toml
@@ -1,2 +1,5 @@
 [server]
 address = "127.0.0.1:8000"
+
+[log]
+level = "Debug"
diff --git a/cmd/twister/main.go b/cmd/twister/main.go
index 436815a..15a357c 100644
--- a/cmd/twister/main.go
+++ b/cmd/twister/main.go
@@ -3,19 +3,33 @@ package main
 import (
 	_ "embed"
 	"fmt"
+	"os"
 
 	"git.supernets.org/vortex/twister/internal/config"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
 )
 
 var (
 	//go:embed config.toml
 	content []byte
 
-	version = "0.2.0"
+	version = "0.2.1"
 )
 
 func main() {
 	conf := config.Parse(content)
 	conf.Version = version
+
+	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
+
+	level, err := zerolog.ParseLevel(conf.Log.Level)
+	if err != nil {
+		log.Err(err).Msg("")
+		os.Exit(1)
+	}
+
+	zerolog.SetGlobalLevel(level)
+
 	fmt.Println(conf)
 }
diff --git a/go.mod b/go.mod
index 8173456..00eb3c8 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,13 @@ module git.supernets.org/vortex/twister
 
 go 1.23.0
 
-require github.com/BurntSushi/toml v1.4.0
+require (
+	github.com/BurntSushi/toml v1.4.0
+	github.com/rs/zerolog v1.33.0
+)
+
+require (
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
+	golang.org/x/sys v0.12.0 // indirect
+)
diff --git a/go.sum b/go.sum
index 8bc10f6..3b8bdcf 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,17 @@
 github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0=
 github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
+github.com/rs/zerolog v1.33.0 h1:1cU2KZkvPxNyfgEmhHAz/1A9Bz+llsdYzklWFzgp0r8=
+github.com/rs/zerolog v1.33.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
diff --git a/internal/config/config.go b/internal/config/config.go
index af4db26..04e401f 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -4,9 +4,15 @@ package config
 type Config struct {
 	Version string
 	*Server `toml:"server"`
+	*Log    `toml:"log"`
 }
 
 // Server config
 type Server struct {
 	Address string
 }
+
+// Log config
+type Log struct {
+	Level string
+}
diff --git a/internal/config/parse.go b/internal/config/parse.go
index 41ae8b6..64bbc35 100644
--- a/internal/config/parse.go
+++ b/internal/config/parse.go
@@ -1,6 +1,11 @@
 package config
 
-import "github.com/BurntSushi/toml"
+import (
+	"os"
+
+	"github.com/BurntSushi/toml"
+	"github.com/rs/zerolog/log"
+)
 
 // Parse the config
 func Parse(content []byte) *Config {
@@ -8,7 +13,8 @@ func Parse(content []byte) *Config {
 
 	err := toml.Unmarshal(content, &cfg)
 	if err != nil {
-		panic(err)
+		log.Err(err).Msg("")
+		os.Exit(1)
 	}
 
 	return cfg