use PHPStan ^0.12.14

othillo · othillo · commit a9da83034823 · 2020-03-11T11:21:53.000+01:00
diff --git a/composer.json b/composer.json
@@ -27,7 +27,7 @@
   },
   "require-dev": {
     "phpunit/phpunit": "^8.0",
-    "phpstan/phpstan": "@stable",
+    "phpstan/phpstan": "^0.12.14",
     "broadway/coding-standard": "^1.0"
   }
 }
