diff --git a/composer.json b/composer.json
index 10ac10c..c0f4efa 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
   },
   "require-dev": {
     "squizlabs/php_codesniffer": "^3.3",
-    "exussum12/coverage-checker": "^0.11.0"
+    "exussum12/coverage-checker": "^1.0.0"
   },
   "autoload": {
     "psr-4": {