diff --git a/composer.json b/composer.json
index df1f908..ead7d33 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "php-mock/php-mock": "^2.2",
         "php-mock/php-mock-mockery": "^1.3",
         "php-parallel-lint/php-parallel-lint": "^1.1",
-        "phpbench/phpbench": "1.0.0-alpha2",
+        "phpbench/phpbench": "^1.0",
         "phpstan/extension-installer": "^1.0",
         "phpstan/phpstan": "^0.12",
         "phpstan/phpstan-mockery": "^0.12",
diff --git a/phpbench.json b/phpbench.json
index f1150d0..2121cd5 100644
--- a/phpbench.json
+++ b/phpbench.json
@@ -1,8 +1,8 @@
 {
-    "bootstrap":       "vendor/autoload.php",
-    "path":            "tests/benchmark",
-    "retry_threshold": 5,
-    "reports": {
+    "runner.bootstrap": "vendor/autoload.php",
+    "runner.path": "tests/benchmark",
+    "runner.retry_threshold": 5,
+    "report.generators": {
         "report": {
             "extends": "aggregate"
         }