diff --git a/composer.json b/composer.json
index d9523ad..487eab2 100644
--- a/composer.json
+++ b/composer.json
@@ -8,15 +8,9 @@
             "email": "akihito.koriyama@gmail.com"
         }
     ],
-    "repositories": [
-        {
-            "type": "pear",
-            "url": "https://pear.php.net"
-        }
-    ],
     "require": {
         "php": ">=7.0.0",
-        "pear-pear.php.net/pear": "^1.10"
+        "pear/pear": "^1.10"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.7"