diff --git a/Cargo.lock b/Cargo.lock
index 79a3f9c5..bb69b13b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2688,7 +2688,7 @@ dependencies = [
 
 [[package]]
 name = "express-relay-client"
-version = "0.6.1"
+version = "0.6.2"
 dependencies = [
  "borsh 1.5.3",
  "ethers",
diff --git a/sdk/js/package.json b/sdk/js/package.json
index 3094f14d..9f17af5d 100644
--- a/sdk/js/package.json
+++ b/sdk/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/express-relay-js",
-  "version": "0.21.1",
+  "version": "0.21.2",
   "description": "Utilities for interacting with the express relay protocol",
   "homepage": "https://github.com/pyth-network/per/tree/main/sdk/js",
   "author": "Douro Labs",
diff --git a/sdk/js/src/svm.ts b/sdk/js/src/svm.ts
index 7c848c3d..4207748f 100644
--- a/sdk/js/src/svm.ts
+++ b/sdk/js/src/svm.ts
@@ -306,7 +306,7 @@ export function getUnwrapSolInstruction(
   owner: PublicKey,
 ): TransactionInstruction {
   const ata = getAssociatedTokenAddress(owner, NATIVE_MINT, TOKEN_PROGRAM_ID);
-  return createCloseAccountInstruction(ata, owner, owner, [owner]);
+  return createCloseAccountInstruction(ata, owner, owner);
 }
 
 export async function constructSwapBid(
diff --git a/sdk/python/express_relay/svm/token_utils.py b/sdk/python/express_relay/svm/token_utils.py
index af78440c..ea58cc63 100644
--- a/sdk/python/express_relay/svm/token_utils.py
+++ b/sdk/python/express_relay/svm/token_utils.py
@@ -103,6 +103,5 @@ def unwrap_sol(owner: Pubkey) -> Instruction:
             account=ata,
             dest=owner,
             owner=owner,
-            signers=[owner],
         )
     )
diff --git a/sdk/python/pyproject.toml b/sdk/python/pyproject.toml
index abfc7d3b..c953837f 100644
--- a/sdk/python/pyproject.toml
+++ b/sdk/python/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "express-relay"
-version = "0.21.2"
+version = "0.21.3"
 description = "Utilities for searchers and protocols to interact with the Express Relay protocol."
 authors = ["dourolabs"]
 license = "Apache-2.0"
diff --git a/sdk/rust/Cargo.toml b/sdk/rust/Cargo.toml
index afb317f1..c88ad613 100644
--- a/sdk/rust/Cargo.toml
+++ b/sdk/rust/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "express-relay-client"
-version = "0.6.1"
+version = "0.6.2"
 edition = "2021"
 description = "Pyth Express Relay client"
 repository = "https://github.com/pyth-network/per"
diff --git a/sdk/rust/src/svm.rs b/sdk/rust/src/svm.rs
index fa21f55a..8a8bafb0 100644
--- a/sdk/rust/src/svm.rs
+++ b/sdk/rust/src/svm.rs
@@ -461,14 +461,7 @@ impl Svm {
         params: GetUnwrapSolInstructionParams,
     ) -> Result<Instruction, ClientError> {
         let ata = get_associated_token_address(&params.owner, &spl_token::native_mint::id());
-        close_account(
-            &spl_token::id(),
-            &ata,
-            &params.owner,
-            &params.owner,
-            &[&params.owner],
-        )
-        .map_err(|e| {
+        close_account(&spl_token::id(), &ata, &params.owner, &params.owner, &[]).map_err(|e| {
             ClientError::SvmError(format!(
                 "Failed to create close account instruction: {:?}",
                 e