diff --git a/composer.json b/composer.json
index 8f9197181d772e8d74776a9c8f10c922352ecd05..5ab846b921f673819ad13da7cf86d2cc248ab47d 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
 	"support": {
 		"general": "https://typo3.org/support/",
 		"issues": "https://forge.typo3.org",
-		"irc": "irc://irc.freenode.net/#typo3-cms",
+		"slack": "https://typo3.slack.com",
 		"news": "nntp://lists.typo3.org"
 	},
 	"config": {