diff --git a/packages/protons-benchmark/package.json b/packages/protons-benchmark/package.json
index d03f307..f098d80 100644
--- a/packages/protons-benchmark/package.json
+++ b/packages/protons-benchmark/package.json
@@ -79,7 +79,7 @@
     "protobufjs": "^7.0.0",
     "protons": "^6.0.0",
     "protons-runtime": "^4.0.0",
-    "uint8arrays": "^3.1.0"
+    "uint8arrays": "^4.0.2"
   },
   "private": true
 }
diff --git a/packages/protons/package.json b/packages/protons/package.json
index a99ed73..a385882 100644
--- a/packages/protons/package.json
+++ b/packages/protons/package.json
@@ -163,6 +163,6 @@
     "protobufjs": "^7.0.0",
     "protons-runtime": "^4.0.0",
     "uint8arraylist": "^2.3.2",
-    "uint8arrays": "^3.1.0"
+    "uint8arrays": "^4.0.2"
   }
 }