diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f8d3bcd..5e48b9a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -34,7 +34,7 @@ jobs:
       JBZOO_COMPOSER_UPDATE_FLAGS: ${{ matrix.composer_flags }}
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
         coverage: [ xdebug, none ]
         composer_flags: [ "--prefer-lowest", "" ]
     steps:
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -111,7 +111,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: [ 8.1, 8.2 ]
+        php-version: [ 8.1, 8.2, 8.3 ]
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
diff --git a/composer.json b/composer.json
index 2007ddd..d3a2654 100644
--- a/composer.json
+++ b/composer.json
@@ -39,15 +39,15 @@
         "jbzoo/utils"                         : "^7.1",
         "jbzoo/event"                         : "^7.0",
 
-        "symfony/process"                     : ">=5.4",
-        "symfony/console"                     : ">=5.4",
-        "symfony/lock"                        : ">=5.4",
+        "symfony/process"                     : ">=6.4",
+        "symfony/console"                     : ">=6.4",
+        "symfony/lock"                        : ">=6.4",
         "bluepsyduck/symfony-process-manager" : ">=1.3.3",
         "monolog/monolog"                     : "^3.4"
     },
 
     "require-dev"       : {
-        "jbzoo/toolbox-dev" : "^7.0"
+        "jbzoo/toolbox-dev" : "^7.1"
     },
 
     "autoload"          : {
diff --git a/src/CliCommand.php b/src/CliCommand.php
index ce8193f..4fe919d 100644
--- a/src/CliCommand.php
+++ b/src/CliCommand.php
@@ -409,7 +409,11 @@ protected function askOption(string $question, array $options, null|float|int|st
         $defaultValue = '';
         if ($default !== null) {
             /** @phpstan-ignore-next-line */
-            $defaultValue = $options[$default] ?? $default ?: '';
+            $defaultValue = $options[$default] ?? '';
+            if (!bool($default)) {
+                $default = '';
+            }
+
             if ($defaultValue !== '') {
                 $defaultValue = " (Default: <i>{$defaultValue}</i>)";
             }