diff --git a/composer.json b/composer.json
index 751f5a7..152e78c 100644
--- a/composer.json
+++ b/composer.json
@@ -25,16 +25,20 @@
   "minimum-stability": "dev",
   "prefer-stable": true,
   "require": {
-    "dreamfactory/df-core": "~1.0",
-    "dreamfactory/df-system": "~0.6",
-    "spatie/laravel-http-logger": "^1.1",
-    "promphp/prometheus_client_php": "2.2.*",
-    "predis/predis": "1.1.*",
+    "php": "^8.3",
     "ext-json": "*",
-    "php": "^8.0"
+    "laravel/helpers": "^1.8",
+    "dreamfactory/df-core": "~1.0.4",
+    "spatie/laravel-http-logger": "^1.11.2",
+    "promphp/prometheus_client_php": "^2.14",
+    "predis/predis": "^1.1"
   },
   "require-dev": {
-    "phpunit/phpunit": "~7.0",
+    "laravel/framework": "^13.7",
+    "mockery/mockery": "^1.6",
+    "nunomaduro/collision": "^8.6",
+    "phpunit/phpunit": "^11.5.3",
+    "orchestra/testbench": "^11.0",
     "filp/whoops": "~2.0"
   },
   "autoload": {
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index 5787d26..4f3458a 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -55,9 +55,11 @@ public function register()
      * @return void
      */
     protected function addMiddleware()
-    {        
+    {
         Route::aliasMiddleware(ServiceProvider::MIDDLEWARE_NAME, HttpLogger::class);
-        Route::pushMiddlewareToGroup('df.api', ServiceProvider::MIDDLEWARE_NAME);
+        if (Route::hasMiddlewareGroup('df.api')) {
+            Route::pushMiddlewareToGroup('df.api', ServiceProvider::MIDDLEWARE_NAME);
+        }
     }
 
     protected function addMetricRoute() {
diff --git a/src/Utility/HttpLogger/PredisAdapter.php b/src/Utility/HttpLogger/PredisAdapter.php
index 64834ea..90d0540 100644
--- a/src/Utility/HttpLogger/PredisAdapter.php
+++ b/src/Utility/HttpLogger/PredisAdapter.php
@@ -65,6 +65,18 @@ public function collect(): array
         );
     }
 
+    /**
+     * Summary metrics are not used by this exporter, but the Adapter interface
+     * (promphp/prometheus_client_php >= 2.3) requires this method. Implement as
+     * a no-op so the adapter satisfies the contract.
+     *
+     * @param array $data
+     */
+    public function updateSummary(array $data): void
+    {
+        // No-op: summary metrics are not collected by df-exporter-prometheus.
+    }
+
     /**
      * @param array $data
      */