diff --git a/cmd/ginie/main.go b/cmd/ginie/main.go
index 08d669f..4e6dde1 100644
--- a/cmd/ginie/main.go
+++ b/cmd/ginie/main.go
@@ -95,11 +95,20 @@ func main() {
 
 	case "update":
 		if len(os.Args) < 3 {
-			fmt.Println("Usage: ginie update <name>")
+			fmt.Println("Usage: ginie update <name|--all>")
 			return
 		}
 		target := os.Args[2]
 
+		if target == "--all" {
+			err := install.UpdateAll()
+			if err != nil {
+				fmt.Println("Fehler:", err)
+				return
+			}
+			return
+		}
+
 		err := install.Update(target)
 		if err != nil {
 			fmt.Println("Fehler:", err)
diff --git a/internal/install/install.go b/internal/install/install.go
index 59129d5..3efd06d 100644
--- a/internal/install/install.go
+++ b/internal/install/install.go
@@ -267,3 +267,35 @@ func Update(pkg string) error {
 
 	return Install(fmt.Sprintf("%s:%s", repo.Name, release.TagName))
 }
+
+func UpdateAll() error {
+	reposList, err := repos.LoadRepos()
+	if err != nil {
+		return err
+	}
+
+	var installed []repos.Repo
+	for _, r := range reposList {
+		if r.InstalledVersion != "" {
+			installed = append(installed, r)
+		}
+	}
+
+	if len(installed) == 0 {
+		return errors.New("Keine installierten Pakete gefunden. Nutze: ginie install <name>")
+	}
+
+	var failed []string
+	for _, r := range installed {
+		fmt.Printf("Prüfe Updates für %s...\n", r.Name)
+		if err := Update(r.Name); err != nil {
+			failed = append(failed, fmt.Sprintf("%s: %v", r.Name, err))
+		}
+	}
+
+	if len(failed) > 0 {
+		return fmt.Errorf("Einige Updates fehlgeschlagen:\n%s", strings.Join(failed, "\n"))
+	}
+
+	return nil
+}