diff --git a/package.json b/package.json
index aa408ec..89a1dda 100644
--- a/package.json
+++ b/package.json
@@ -205,7 +205,7 @@
     "it-pipe": "^2.0.3",
     "it-pushable": "^3.0.0",
     "it-take": "^1.0.1",
-    "uint8arrays": "^3.0.0"
+    "uint8arrays": "^4.0.2"
   },
   "devDependencies": {
     "aegir": "^37.4.5",