diff --git a/packages/blockstore-core/package.json b/packages/blockstore-core/package.json
index de4509d0..e091d442 100644
--- a/packages/blockstore-core/package.json
+++ b/packages/blockstore-core/package.json
@@ -198,7 +198,7 @@
     "aegir": "^48.0.4",
     "interface-blockstore-tests": "^8.0.0",
     "it-drain": "^3.0.10",
-    "it-to-buffer": "^4.0.10",
+    "it-to-buffer": "^5.0.0",
     "uint8arrays": "^5.1.0"
   }
 }
diff --git a/packages/blockstore-idb/package.json b/packages/blockstore-idb/package.json
index 68d319d1..1e0fa2d0 100644
--- a/packages/blockstore-idb/package.json
+++ b/packages/blockstore-idb/package.json
@@ -149,7 +149,7 @@
     "interface-blockstore": "^6.0.0",
     "interface-store": "^7.0.0",
     "it-all": "^3.0.9",
-    "it-to-buffer": "^4.0.10",
+    "it-to-buffer": "^5.0.0",
     "multiformats": "^13.4.2",
     "race-signal": "^2.0.0"
   },
diff --git a/packages/blockstore-level/package.json b/packages/blockstore-level/package.json
index 3ea1407d..c502a96d 100644
--- a/packages/blockstore-level/package.json
+++ b/packages/blockstore-level/package.json
@@ -151,7 +151,7 @@
     "interface-blockstore": "^6.0.0",
     "interface-store": "^7.0.0",
     "it-all": "^3.0.9",
-    "it-to-buffer": "^4.0.10",
+    "it-to-buffer": "^5.0.0",
     "level": "^10.0.0",
     "multiformats": "^13.4.2",
     "race-signal": "^2.0.0",
diff --git a/packages/datastore-s3/package.json b/packages/datastore-s3/package.json
index e56a01f5..735120ee 100644
--- a/packages/datastore-s3/package.json
+++ b/packages/datastore-s3/package.json
@@ -150,7 +150,7 @@
     "interface-datastore": "^9.0.0",
     "interface-store": "^7.0.0",
     "it-filter": "^3.1.4",
-    "it-to-buffer": "^4.0.10",
+    "it-to-buffer": "^5.0.0",
     "uint8arrays": "^5.1.0"
   },
   "devDependencies": {