diff --git a/composer.json b/composer.json
index a9c8e9a0..cf9027f9 100644
--- a/composer.json
+++ b/composer.json
@@ -57,7 +57,7 @@
 	"psr/http-message": "^1.0.1",
 	"psr/log": "^1.1.3",
 	"robmorgan/phinx": "^0.12.4",
-	"symfony/polyfill-intl-idn": "^1.0.0",
+	"symfony/polyfill-intl-icu": "^1.0.0",
 	"symfony/var-dumper": "^5.0.7",
 	"yosymfony/toml": "^1.0.4"
   },