diff --git a/composer.json b/composer.json
index a32c12c..e427a28 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   "license": "MIT",
   "require": {
     "php": ">=7.1.0",
-    "plaisio/canonical-hostname-resolver": "^3.0.0"
+    "plaisio/canonical-hostname-resolver": "^1.0.0"
   },
   "require-dev": {
     "phing/phing": "^2.0.0",