diff --git a/package.json b/package.json
index acbf672..d871fb7 100644
--- a/package.json
+++ b/package.json
@@ -32,8 +32,8 @@
 		"convert"
 	],
 	"devDependencies": {
-		"ava": "^4.3.3",
-		"tsd": "^0.24.1",
-		"xo": "^0.52.3"
+		"ava": "^5.2.0",
+		"tsd": "^0.28.1",
+		"xo": "^0.54.2"
 	}
 }