diff --git a/wnfs/Cargo.toml b/wnfs/Cargo.toml
index 4e075936..d350c836 100644
--- a/wnfs/Cargo.toml
+++ b/wnfs/Cargo.toml
@@ -39,7 +39,7 @@ semver = { version = "1.0", features = ["serde"] }
 serde = { version = "1.0", features = ["rc"] }
 serde-byte-array = "0.1"
 serde_bytes = "0.11"
-serde_ipld_dagcbor = "0.4"
+serde_ipld_dagcbor = "0.6"
 sha3 = "0.10"
 skip_ratchet = { version = "0.3", features = ["serde"] }
 thiserror = "1.0"