diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff59205..efb8046 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [0.4.4] 19-03-2020
+## [0.4.5] 19-03-2020
 ### Fixed
 * Fixed a bug in the `deploy` command that was not running the `prune` command correctly when uring the `--prune` option.
 * Fixed a bug in the `deploy` command that was not passing the server name to the `prune` command.
diff --git a/bin/attache b/bin/attache
index c1a9bc4..b20ce94 100755
--- a/bin/attache
+++ b/bin/attache
@@ -7,7 +7,7 @@ if (file_exists(__DIR__.'/../vendor/autoload.php')) {
     require __DIR__.'/../../../autoload.php';
 }
 
-$app = new \Symfony\Component\Console\Application('Attaché', '0.4.4');
+$app = new \Symfony\Component\Console\Application('Attaché', '0.4.5');
 
 $app->add(new \TPG\Attache\Console\InitCommand());
 $app->add(new \TPG\Attache\Console\ServersListCommand());
diff --git a/src/ConfigurationProvider.php b/src/ConfigurationProvider.php
index f4dee31..1bdf063 100644
--- a/src/ConfigurationProvider.php
+++ b/src/ConfigurationProvider.php
@@ -133,7 +133,7 @@ public function servers(): Collection
         return $this->servers;
     }
 
-    public function default(): string
+    public function default(): ?string
     {
         return $this->default;
     }