diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1795c06..4a2c9689 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,7 @@ jobs:
           - '8.22'
           - '9.0'
           - '10.0'
+          - '11.0.3'
         exclude:
           - php: '8.0'
             laravel: '9.0'
diff --git a/.idea/laravel-shopify.iml b/.idea/laravel-shopify.iml
index b0819070..a9246135 100644
--- a/.idea/laravel-shopify.iml
+++ b/.idea/laravel-shopify.iml
@@ -145,6 +145,7 @@
       <excludeFolder url="file://$MODULE_DIR$/vendor/psr/clock" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/swiftmailer/swiftmailer" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-php73" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/carbonphp/carbon-doctrine-types" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/.idea/php.xml b/.idea/php.xml
index 0bf0b935..baa40ddc 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -159,6 +159,7 @@
       <path value="$PROJECT_DIR$/vendor/ergebnis/json-pointer" />
       <path value="$PROJECT_DIR$/vendor/laravel/legacy-factories" />
       <path value="$PROJECT_DIR$/vendor/symfony/polyfill-php73" />
+      <path value="$PROJECT_DIR$/vendor/carbonphp/carbon-doctrine-types" />
     </include_path>
   </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="8.0">
diff --git a/composer.json b/composer.json
index d5f32622..5cbfb278 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "ext-json": "*",
         "funeralzone/valueobjects": "^0.5",
         "jenssegers/agent": "^2.6",
-        "laravel/framework": "^8.0 || ^9.0 || ^10.0",
+        "laravel/framework": "^8.0 || ^9.0 || ^10.0 || ^11.0",
         "gnikyt/basic-shopify-api": "^9.0 || ^10.0 || ^11.0"
     },
     "require-dev": {
diff --git a/src/resources/config/shopify-app.php b/src/resources/config/shopify-app.php
index 4937a651..86985fbd 100644
--- a/src/resources/config/shopify-app.php
+++ b/src/resources/config/shopify-app.php
@@ -550,7 +550,7 @@
         /*
          * Cache duration
          */
-        'cache_duration' => '12',
+        'cache_duration' => 12,
          /*
          * At which levels of theme support the use of "theme app extension" is not available
          * and script tags will be installed.