diff --git a/packages/ipfs-unixfs-exporter/package.json b/packages/ipfs-unixfs-exporter/package.json
index 71844231..697120ae 100644
--- a/packages/ipfs-unixfs-exporter/package.json
+++ b/packages/ipfs-unixfs-exporter/package.json
@@ -151,7 +151,7 @@
     "multiformats": "^12.0.1",
     "p-queue": "^7.3.0",
     "progress-events": "^1.0.0",
-    "uint8arrays": "^4.0.2"
+    "uint8arrays": "^5.0.0"
   },
   "devDependencies": {
     "@types/readable-stream": "^4.0.1",
diff --git a/packages/ipfs-unixfs-importer/package.json b/packages/ipfs-unixfs-importer/package.json
index c7e990f2..d20e90eb 100644
--- a/packages/ipfs-unixfs-importer/package.json
+++ b/packages/ipfs-unixfs-importer/package.json
@@ -174,7 +174,7 @@
     "progress-events": "^1.0.0",
     "rabin-wasm": "^0.1.4",
     "uint8arraylist": "^2.4.3",
-    "uint8arrays": "^4.0.2"
+    "uint8arrays": "^5.0.0"
   },
   "devDependencies": {
     "aegir": "^40.0.11",
diff --git a/packages/ipfs-unixfs/package.json b/packages/ipfs-unixfs/package.json
index ec03b982..e887bf97 100644
--- a/packages/ipfs-unixfs/package.json
+++ b/packages/ipfs-unixfs/package.json
@@ -146,7 +146,7 @@
   "devDependencies": {
     "aegir": "^40.0.11",
     "protons": "^7.0.2",
-    "uint8arrays": "^4.0.2"
+    "uint8arrays": "^5.0.0"
   },
   "browser": {
     "fs": false