diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11db25c8..897baa17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to the searcher sdks will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
+## [Rust: 0.11.0, Python 0.26.0, Javascript 0.27.0] - Unreleased
+
+- Create swap instruction now uses Swap v2 of the Express Relay contract. [530](https://github.com/pyth-network/per/pull/530)
+
 ## [Rust: 0.10.0, Python 0.25.0, Javascript 0.26.0] - 2025-04-24
 
 - Support for EVM chains has been removed. The SDKs no longer support EVM-compatible chains. [495](https://github.com/pyth-network/per/pull/495) [513](https://github.com/pyth-network/per/pull/513) [516](https://github.com/pyth-network/per/pull/516)
diff --git a/Cargo.lock b/Cargo.lock
index d0f6c457..29321cfb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -653,7 +653,7 @@ dependencies = [
 
 [[package]]
 name = "auction-server"
-version = "0.24.0"
+version = "0.25.0"
 dependencies = [
  "anchor-lang",
  "anchor-lang-idl",
@@ -1869,7 +1869,7 @@ dependencies = [
 
 [[package]]
 name = "express-relay"
-version = "0.7.0"
+version = "0.8.0"
 dependencies = [
  "anchor-lang",
  "anchor-spl",
@@ -1877,7 +1877,7 @@ dependencies = [
 
 [[package]]
 name = "express-relay-api-types"
-version = "0.9.0"
+version = "0.10.0"
 dependencies = [
  "base64 0.22.1",
  "bincode",
@@ -1896,7 +1896,7 @@ dependencies = [
 
 [[package]]
 name = "express-relay-client"
-version = "0.10.0"
+version = "0.11.0"
 dependencies = [
  "borsh 1.5.5",
  "express-relay",
diff --git a/auction-server/Cargo.toml b/auction-server/Cargo.toml
index 020c1dde..2d9080a2 100644
--- a/auction-server/Cargo.toml
+++ b/auction-server/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "auction-server"
-version = "0.24.0"
+version = "0.25.0"
 edition = "2021"
 license-file = "license.txt"
 
diff --git a/auction-server/api-types/Cargo.toml b/auction-server/api-types/Cargo.toml
index 15964769..983c9fbd 100644
--- a/auction-server/api-types/Cargo.toml
+++ b/auction-server/api-types/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "express-relay-api-types"
-version = "0.9.0"
+version = "0.10.0"
 edition = "2021"
 description = "Pyth Express Relay api types"
 repository = "https://github.com/pyth-network/per"
diff --git a/contracts/svm/Cargo.lock b/contracts/svm/Cargo.lock
index e1876477..443b6065 100644
--- a/contracts/svm/Cargo.lock
+++ b/contracts/svm/Cargo.lock
@@ -1649,7 +1649,7 @@ dependencies = [
 
 [[package]]
 name = "express-relay"
-version = "0.7.0"
+version = "0.8.0"
 dependencies = [
  "anchor-lang",
  "anchor-spl",
diff --git a/contracts/svm/programs/express_relay/Cargo.toml b/contracts/svm/programs/express_relay/Cargo.toml
index 2513b8d4..cd2f7106 100644
--- a/contracts/svm/programs/express_relay/Cargo.toml
+++ b/contracts/svm/programs/express_relay/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "express-relay"
-version = "0.7.0"
+version = "0.8.0"
 description = "Pyth Express Relay program for handling permissioning and bid distribution"
 repository = "https://github.com/pyth-network/per"
 license = "Apache-2.0"
diff --git a/sdk/js/package.json b/sdk/js/package.json
index c0a117bd..971505d8 100644
--- a/sdk/js/package.json
+++ b/sdk/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/express-relay-js",
-  "version": "0.26.0",
+  "version": "0.27.0",
   "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/python/pyproject.toml b/sdk/python/pyproject.toml
index 5de9f380..dc3d33d5 100644
--- a/sdk/python/pyproject.toml
+++ b/sdk/python/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "express-relay"
-version = "0.25.0"
+version = "0.26.0"
 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 9f4e9a72..7a9c23d9 100644
--- a/sdk/rust/Cargo.toml
+++ b/sdk/rust/Cargo.toml
@@ -1,13 +1,13 @@
 [package]
 name = "express-relay-client"
-version = "0.10.0"
+version = "0.11.0"
 edition = "2021"
 description = "Pyth Express Relay client"
 repository = "https://github.com/pyth-network/per"
 license = "Apache-2.0"
 
 [dependencies]
-express-relay-api-types = { version = "0.9.0", path = "../../auction-server/api-types" }
+express-relay-api-types = { version = "0.10.0", path = "../../auction-server/api-types" }
 reqwest = { version = "0.12.9", features = ["json"] }
 url = { workspace = true}
 serde = { workspace = true }
@@ -21,5 +21,5 @@ solana-rpc-client = { workspace = true }
 borsh = { workspace = true }
 spl-associated-token-account = { workspace = true }
 spl-token = { workspace = true }
-express-relay = { version = "0.7.0", path = "../../contracts/svm/programs/express_relay" }
+express-relay = { version = "0.8.0", path = "../../contracts/svm/programs/express_relay" }
 spl-memo-client = { workspace = true }