diff --git a/package.json b/package.json
index cce6ae7..9f9665d 100644
--- a/package.json
+++ b/package.json
@@ -159,7 +159,7 @@
   "dependencies": {
     "blockstore-core": "^3.0.0",
     "err-code": "^3.0.1",
-    "interface-blockstore": "^4.0.0",
+    "interface-blockstore": "^5.2.0",
     "interface-datastore": "^7.0.0",
     "it-drain": "^2.0.0",
     "it-pushable": "^3.1.0",