diff --git a/package-lock.json b/package-lock.json
index 7551990..e96775e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -46,7 +46,7 @@
         "ts-jest": "^29.1.1",
         "ts-node": "^10.9.1",
         "typescript": "^5.3.2",
-        "uint8arrays": "^4.0.6"
+        "uint8arrays": "^4.0.9"
       },
       "engines": {
         "node": ">=18.0.0"
diff --git a/package.json b/package.json
index 9744589..d2d3bab 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "ts-jest": "^29.1.1",
     "ts-node": "^10.9.1",
     "typescript": "^5.3.2",
-    "uint8arrays": "^4.0.6"
+    "uint8arrays": "^4.0.9"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",