Stick to v1.x

Author: swissspidy

composer.json

@@ -15,9 +15,9 @@
         "php-parallel-lint/php-console-highlighter": "^1.0",
         "php-parallel-lint/php-parallel-lint": "^1.3.1",
         "phpcompatibility/php-compatibility": "^9.3.5",
-        "phpstan/extension-installer": "^1.0.5 || ^1.2.0 || ^1.3",
-        "phpstan/phpstan": "^0.1 || ^1.11",
-        "szepeviktor/phpstan-wordpress": "^1.0.5 || ^1.3",
+        "phpstan/extension-installer": "^1.4.3",
+        "phpstan/phpstan": "^1.12.26",
+        "szepeviktor/phpstan-wordpress": "^v1.3.5",
         "wp-cli/config-command": "^1 || ^2",
         "wp-cli/core-command": "^1 || ^2",
         "wp-cli/eval-command": "^1 || ^2",