diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98b931e..b6d3a91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to `cybercog/laravel-optimus` will be documented in this fil
 
 ## [Unreleased]
 
+## [3.4.1] - 2020-02-29
+
+## Fixed
+
+- ([#22]) Handle string route values in `resolveRouteBinding` method
+
 ## [3.4.0] - 2019-09-04
 
 ### Added
@@ -63,7 +69,8 @@ All notable changes to `cybercog/laravel-optimus` will be documented in this fil
 
 Initial release
 
-[Unreleased]: https://github.com/cybercog/laravel-optimus/compare/3.4.0...master
+[Unreleased]: https://github.com/cybercog/laravel-optimus/compare/3.4.1...master
+[3.4.1]: https://github.com/cybercog/laravel-optimus/compare/3.4.0...3.4.1
 [3.4.0]: https://github.com/cybercog/laravel-optimus/compare/3.3.0...3.4.0
 [3.3.0]: https://github.com/cybercog/laravel-optimus/compare/3.2.0...3.3.0
 [3.2.0]: https://github.com/cybercog/laravel-optimus/compare/3.1.0...3.2.0
@@ -72,6 +79,7 @@ Initial release
 [2.1.0]: https://github.com/cybercog/laravel-optimus/compare/2.0.0...2.1.0
 [2.0.0]: https://github.com/cybercog/laravel-optimus/compare/1.0.0...2.0.0
 
+[#22]: https://github.com/cybercog/laravel-optimus/pull/22
 [#20]: https://github.com/cybercog/laravel-optimus/pull/20
 [#15]: https://github.com/cybercog/laravel-optimus/pull/15
 [#14]: https://github.com/cybercog/laravel-optimus/pull/14
diff --git a/src/Providers/OptimusServiceProvider.php b/src/Providers/OptimusServiceProvider.php
index e3ceee7..9846a1b 100644
--- a/src/Providers/OptimusServiceProvider.php
+++ b/src/Providers/OptimusServiceProvider.php
@@ -85,7 +85,7 @@ protected function setupConfig()
     protected function bindFactory()
     {
         $this->app->singleton('optimus.factory', function () {
-            return new OptimusFactory;
+            return new OptimusFactory();
         });
 
         $this->app->alias('optimus.factory', OptimusFactory::class);