diff --git a/packages/blockstore-core/package.json b/packages/blockstore-core/package.json
index de4509d0..a511abae 100644
--- a/packages/blockstore-core/package.json
+++ b/packages/blockstore-core/package.json
@@ -199,6 +199,6 @@
     "interface-blockstore-tests": "^8.0.0",
     "it-drain": "^3.0.10",
     "it-to-buffer": "^4.0.10",
-    "uint8arrays": "^5.1.0"
+    "uint8arrays": "^6.1.1"
   }
 }
diff --git a/packages/blockstore-level/package.json b/packages/blockstore-level/package.json
index 3ea1407d..eedf9a45 100644
--- a/packages/blockstore-level/package.json
+++ b/packages/blockstore-level/package.json
@@ -155,7 +155,7 @@
     "level": "^10.0.0",
     "multiformats": "^13.4.2",
     "race-signal": "^2.0.0",
-    "uint8arrays": "^5.1.0"
+    "uint8arrays": "^6.1.1"
   },
   "devDependencies": {
     "aegir": "^48.0.4",
diff --git a/packages/blockstore-s3/package.json b/packages/blockstore-s3/package.json
index 015bbbc7..d7d32415 100644
--- a/packages/blockstore-s3/package.json
+++ b/packages/blockstore-s3/package.json
@@ -150,7 +150,7 @@
     "interface-blockstore": "^6.0.0",
     "interface-store": "^7.0.0",
     "multiformats": "^13.4.2",
-    "uint8arrays": "^5.1.0"
+    "uint8arrays": "^6.1.1"
   },
   "devDependencies": {
     "@types/sinon": "^21.0.1",
diff --git a/packages/datastore-core/package.json b/packages/datastore-core/package.json
index 6505f953..5cc7e7ae 100644
--- a/packages/datastore-core/package.json
+++ b/packages/datastore-core/package.json
@@ -226,6 +226,6 @@
     "aegir": "^48.0.4",
     "interface-datastore-tests": "^6.0.0",
     "it-all": "^3.0.9",
-    "uint8arrays": "^5.1.0"
+    "uint8arrays": "^6.1.1"
   }
 }
diff --git a/packages/datastore-s3/package.json b/packages/datastore-s3/package.json
index e56a01f5..a0343365 100644
--- a/packages/datastore-s3/package.json
+++ b/packages/datastore-s3/package.json
@@ -151,7 +151,7 @@
     "interface-store": "^7.0.0",
     "it-filter": "^3.1.4",
     "it-to-buffer": "^4.0.10",
-    "uint8arrays": "^5.1.0"
+    "uint8arrays": "^6.1.1"
   },
   "devDependencies": {
     "@types/sinon": "^21.0.1",
diff --git a/packages/interface-blockstore-tests/package.json b/packages/interface-blockstore-tests/package.json
index c71b264a..25268c9e 100644
--- a/packages/interface-blockstore-tests/package.json
+++ b/packages/interface-blockstore-tests/package.json
@@ -142,7 +142,7 @@
     "it-drain": "^3.0.10",
     "it-map": "^3.1.4",
     "multiformats": "^13.4.2",
-    "uint8arrays": "^5.1.0"
+    "uint8arrays": "^6.1.1"
   },
   "devDependencies": {
     "aegir": "^48.0.4"
diff --git a/packages/interface-datastore-tests/package.json b/packages/interface-datastore-tests/package.json
index 7369f473..08641ed4 100644
--- a/packages/interface-datastore-tests/package.json
+++ b/packages/interface-datastore-tests/package.json
@@ -142,7 +142,7 @@
     "it-all": "^3.0.9",
     "it-drain": "^3.0.10",
     "it-length": "^3.0.9",
-    "uint8arrays": "^5.1.0"
+    "uint8arrays": "^6.1.1"
   },
   "devDependencies": {
     "aegir": "^48.0.4"
diff --git a/packages/interface-datastore/package.json b/packages/interface-datastore/package.json
index 0eec6703..a225b428 100644
--- a/packages/interface-datastore/package.json
+++ b/packages/interface-datastore/package.json
@@ -165,7 +165,7 @@
   },
   "dependencies": {
     "interface-store": "^7.0.0",
-    "uint8arrays": "^5.1.0"
+    "uint8arrays": "^6.1.1"
   },
   "devDependencies": {
     "aegir": "^48.0.4"