diff --git a/renovate.json b/renovate.json
index 17690cf..ee678f2 100644
--- a/renovate.json
+++ b/renovate.json
@@ -20,6 +20,14 @@
 			"matchUpdateTypes": ["minor", "patch"],
 			"matchCurrentVersion": "!/^0/",
 			"automerge": true
+		},
+		{
+			"description": "Treat pre-1.0 dprint/oxfmt (stable formatters) as non-major so bumps group with other deps; regroups normally once they reach 1.0.0+.",
+			"groupName": "all non-major dependencies",
+			"groupSlug": "all-minor-patch",
+			"matchPackageNames": ["dprint", "oxfmt"],
+			"matchCurrentVersion": "< 1.0.0",
+			"automerge": true
 		}
 	]
 }