diff --git a/config/database.php b/config/database.php
index 9a6e294e46..e88887478a 100644
--- a/config/database.php
+++ b/config/database.php
@@ -44,7 +44,7 @@ if (!(false === $databaseUrl)) {
 
 return [
 
-    'default'     => envNonEmpty('DB_CONNECTION', 'mysql'),
+    'default'     => envNonEmpty('DB_CONNECTION', 'pgsql'),
     'connections' => [
         'sqlite' => [
             'driver'   => 'sqlite',
diff --git a/config/firefly.php b/config/firefly.php
index bb983cec09..9f1f5fe10c 100644
--- a/config/firefly.php
+++ b/config/firefly.php
@@ -136,7 +136,7 @@ return [
         'export' => true,
     ],
     'encryption'             => null === env('USE_ENCRYPTION') || true === env('USE_ENCRYPTION'),
-    'version'                => '5.0.3',
+    'version'                => '5.0.4',
     'api_version'            => '1.0.0',
     'db_version'             => 12,
     'maxUploadSize'          => 15242880,
diff --git a/config/queue.php b/config/queue.php
index 52589eabd2..0c97506169 100644
--- a/config/queue.php
+++ b/config/queue.php
@@ -100,7 +100,7 @@ return [
     */
 
     'failed' => [
-        'database' => envNonEmpty('DB_CONNECTION', 'mysql'),
+        'database' => envNonEmpty('DB_CONNECTION', 'pgsql'),
         'table'    => 'failed_jobs',
     ],