diff --git a/identity_account_storage/Cargo.toml b/identity_account_storage/Cargo.toml
index 3aae2871e9..bb07c6d839 100644
--- a/identity_account_storage/Cargo.toml
+++ b/identity_account_storage/Cargo.toml
@@ -20,7 +20,7 @@ identity_core = { version = "=0.6.0", path = "../identity_core", default-feature
 identity_did = { version = "=0.6.0", path = "../identity_did", default-features = false }
 identity_iota_core = { version = "=0.6.0", path = "../identity_iota_core", default-features = false }
 iota-crypto = { version = ">=0.7, <0.10", default-features = false, features = ["hmac", "pbkdf", "sha", "std", "aes", "aes-kw"] }
-iota_stronghold = { version = "0.5.1", default-features = false, features = ["std"], optional = true }
+iota_stronghold = { version = "0.6.4", default-features = false, features = ["std"], optional = true }
 once_cell = { version = "1.7", default-features = false, features = ["std"], optional = true }
 parking_lot = { version = "0.12" }
 rand = { version = "0.8", default-features = false, features = ["std", "std_rng"], optional = true }
diff --git a/identity_account_storage/src/storage/stronghold.rs b/identity_account_storage/src/storage/stronghold.rs
index fd75806c07..715c11d4f1 100644
--- a/identity_account_storage/src/storage/stronghold.rs
+++ b/identity_account_storage/src/storage/stronghold.rs
@@ -399,6 +399,7 @@ impl Storage for Stronghold {
 
       store
         .insert(CHAIN_STATE_STORE_KEY.as_bytes().to_vec(), json, None)
+        .map(|_| ())
         .map_err(|err| StrongholdError::Store(StoreOperation::Insert, err).into())
     })
   }
@@ -425,6 +426,7 @@ impl Storage for Stronghold {
 
       store
         .insert(DOCUMENT_STORE_KEY.as_bytes().to_vec(), json, None)
+        .map(|_| ())
         .map_err(|err| StrongholdError::Store(StoreOperation::Insert, err).into())
     })
   }