diff --git a/go.mod b/go.mod
index 59ea948..ae52875 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module go.elara.ws/lure-updater
 go 1.20
 
 require (
+	github.com/caarlos0/env/v8 v8.0.0
 	github.com/go-git/go-git/v5 v5.7.0
 	github.com/pelletier/go-toml/v2 v2.0.8
 	github.com/spf13/pflag v1.0.5
diff --git a/go.sum b/go.sum
index b774976..0246f36 100644
--- a/go.sum
+++ b/go.sum
@@ -9,6 +9,8 @@ github.com/acomagu/bufpipe v1.0.4/go.mod h1:mxdxdup/WdsKVreO5GpW4+M/1CE2sMG4jeGJ
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/bwesterb/go-ristretto v1.2.0/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
+github.com/caarlos0/env/v8 v8.0.0 h1:POhxHhSpuxrLMIdvTGARuZqR4Jjm8AYmoi/JKlcScs0=
+github.com/caarlos0/env/v8 v8.0.0/go.mod h1:7K4wMY9bH0esiXSSHlfHLX5xKGQMnkH5Fk4TDSSSzfo=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
diff --git a/internal/config/config.go b/internal/config/config.go
index a029eda..61b2b37 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -19,27 +19,27 @@
 package config
 
 type Config struct {
-	Git     Git     `toml:"git"`
-	Webhook Webhook `toml:"webhook"`
+	Git     Git     `toml:"git" envPrefix:"GIT_"`
+	Webhook Webhook `toml:"webhook" envPrefix:"WEBHOOK_"`
 }
 
 type Git struct {
-	RepoDir     string      `toml:"repoDir"`
-	RepoURL     string      `toml:"repoURL"`
-	Commit      Commit      `toml:"commit"`
-	Credentials Credentials `toml:"credentials"`
+	RepoDir     string      `toml:"repoDir" env:"REPO_DIR"`
+	RepoURL     string      `toml:"repoURL" env:"REPO_URL"`
+	Commit      Commit      `toml:"commit" envPrefix:"COMMIT_"`
+	Credentials Credentials `toml:"credentials" envPrefix:"CREDENTIALS_"`
 }
 
 type Credentials struct {
-	Username string
-	Password string
+	Username string `toml:"username" env:"USERNAME"`
+	Password string `toml:"password" env:"PASSWORD"`
 }
 
 type Commit struct {
-	Name  string `toml:"name"`
-	Email string `toml:"email"`
+	Name  string `toml:"name" env:"NAME"`
+	Email string `toml:"email" env:"EMAIL"`
 }
 
 type Webhook struct {
-	PasswordHash string `toml:"pwd_hash"`
+	PasswordHash string `toml:"pwd_hash" env:"PASSWORD_HASH"`
 }
diff --git a/main.go b/main.go
index 081c7c7..789a68b 100644
--- a/main.go
+++ b/main.go
@@ -25,6 +25,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/caarlos0/env/v8"
 	"github.com/go-git/go-git/v5"
 	"github.com/pelletier/go-toml/v2"
 	"github.com/spf13/pflag"
@@ -49,6 +50,7 @@ func main() {
 	pluginDir := pflag.StringP("plugin-dir", "p", "/etc/lure-updater/plugins", "Path to plugin directory")
 	serverAddr := pflag.StringP("address", "a", ":8080", "Webhook server address")
 	genHash := pflag.BoolP("gen-hash", "g", false, "Generate a password hash for webhooks")
+	useEnv := pflag.BoolP("use-env", "E", false, "Use environment variables for configuration")
 	pflag.Parse()
 
 	if *genHash {
@@ -71,13 +73,20 @@ func main() {
 	}
 
 	cfg := &config.Config{}
-	fl, err := os.Open(*configPath)
-	if err != nil {
-		log.Fatal("Error opening config file").Err(err).Send()
-	}
-	err = toml.NewDecoder(fl).Decode(cfg)
-	if err != nil {
-		log.Fatal("Error decoding config file").Err(err).Send()
+	if *useEnv {
+		err = env.Parse(cfg)
+		if err != nil {
+			log.Fatal("Error parsing environment variables").Err(err).Send()
+		}
+	} else {
+		fl, err := os.Open(*configPath)
+		if err != nil {
+			log.Fatal("Error opening config file").Err(err).Send()
+		}
+		err = toml.NewDecoder(fl).Decode(cfg)
+		if err != nil {
+			log.Fatal("Error decoding config file").Err(err).Send()
+		}
 	}
 
 	if _, err := os.Stat(cfg.Git.RepoDir); os.IsNotExist(err) {