diff --git a/Package.resolved b/Package.resolved
index b858466..9135586 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -28,13 +28,22 @@
           "version": "1.7.2"
         }
       },
+      {
+        "package": "curvelib.swift",
+        "repositoryURL": "https://github.com/tkey/curvelib.swift",
+        "state": {
+          "branch": null,
+          "revision": "508322dbd3b18a92c1e9c4eb68da6a228acb1d7d",
+          "version": "0.1.1"
+        }
+      },
       {
         "package": "FetchNodeDetails",
         "repositoryURL": "https://github.com/torusresearch/fetch-node-details-swift.git",
         "state": {
           "branch": null,
-          "revision": "68459eb481c382bfbbe28345b8eb25b3897c7447",
-          "version": "5.0.0"
+          "revision": "d591af500f32ce3c88d04af9bb74d746585acfea",
+          "version": "5.1.0"
         }
       },
       {
@@ -55,15 +64,6 @@
           "version": "3.1.0"
         }
       },
-      {
-        "package": "secp256k1",
-        "repositoryURL": "https://github.com/GigaBitcoin/secp256k1.swift.git",
-        "state": {
-          "branch": null,
-          "revision": "1a14e189def5eaa92f839afdd2faad8e43b61a6e",
-          "version": "0.12.2"
-        }
-      },
       {
         "package": "swift-crypto",
         "repositoryURL": "https://github.com/apple/swift-crypto.git",
@@ -78,8 +78,8 @@
         "repositoryURL": "https://github.com/torusresearch/torus-utils-swift.git",
         "state": {
           "branch": null,
-          "revision": "61b36686c2def5f2f40d8cb0d5bc3af34559c1d5",
-          "version": "6.0.1"
+          "revision": "76c9b17b461152e98216dddbbf320071011cf1cb",
+          "version": "7.0.0"
         }
       }
     ]
diff --git a/Package.swift b/Package.swift
index 621481c..d6dbb64 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.2
+// swift-tools-version:5.5
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "CustomAuth",
     platforms: [
-        .iOS(.v13), .macOS(.v10_15)
+        .iOS(.v13), .macOS(.v11)
     ],
     products: [
         .library(
@@ -14,7 +14,7 @@ let package = Package(
             targets: ["CustomAuth"])
     ],
     dependencies: [
-        .package(name: "TorusUtils", url: "https://github.com/torusresearch/torus-utils-swift.git", from: "6.0.1"),
+        .package(name: "TorusUtils", url: "https://github.com/torusresearch/torus-utils-swift.git", from: "7.0.0"),
         .package(name: "jwt-kit", url: "https://github.com/vapor/jwt-kit.git", from: "4.13.0"),
         .package(name: "JWTDecode", url: "https://github.com/auth0/JWTDecode.swift.git", from: "3.1.0")
     ],
diff --git a/Tests/CustomAuthTests/CustomAuthTests.swift b/Tests/CustomAuthTests/CustomAuthTests.swift
index 0545035..495a1b8 100644
--- a/Tests/CustomAuthTests/CustomAuthTests.swift
+++ b/Tests/CustomAuthTests/CustomAuthTests.swift
@@ -3,6 +3,7 @@ import JWTDecode
 import TorusUtils
 import UIKit
 import XCTest
+import curveSecp256k1
 
 final class MockSDKTest: XCTestCase {
     func test_jwtDecodeTest() {
@@ -11,11 +12,11 @@ final class MockSDKTest: XCTestCase {
         print(decodedData)
     }
 
-    func testGetTorusKey() async {
+    func testGetTorusKey() async throws {
         let expectation = XCTestExpectation(description: "getTorusKey should correctly proxy input and output to/from TorusUtils")
 
-        let expectedPrivateKey = fakeData.generatePrivateKey()
-        let expectedPublicAddress = fakeData.generatePublicKey()
+        let expectedPrivateKey = try fakeData.generatePrivateKey()
+        let expectedPublicAddress = try fakeData.generatePublicKey()
         let expectedVerifier = fakeData.generateVerifier()
         let expectedVerfierId = fakeData.generateRandomEmail(of: 6)
 
@@ -48,11 +49,11 @@ final class MockSDKTest: XCTestCase {
         }
     }
 
-    func testGetAggregateTorusKey() async {
+    func testGetAggregateTorusKey() async throws {
         let expectation = XCTestExpectation(description: "getAggregateTorusKey should correctly proxy input and output to/from TorusUtils")
 
-        let expectedPrivateKey = fakeData.generatePrivateKey()
-        let expectedPublicAddress = fakeData.generatePublicKey()
+        let expectedPrivateKey = try fakeData.generatePrivateKey()
+        let expectedPublicAddress = try fakeData.generatePublicKey()
         let expectedVerifier = fakeData.generateVerifier()
         let expectedVerfierId = fakeData.generateRandomEmail(of: 6)
 
@@ -96,15 +97,14 @@ class fakeData {
         return String.randomString(length: 10)
     }
 
-    static func generatePrivateKey() -> String {
-        let privateKey = Data.randomOfLength(32)
-        return (privateKey?.toHexString())!
+    static func generatePrivateKey() throws -> String {
+        let privateKey = curveSecp256k1.SecretKey()
+        return try privateKey.serialize()
     }
 
-    static func generatePublicKey() -> String {
-        let privateKey = Data.randomOfLength(32)!
-        let publicKey = SECP256K1.privateToPublic(privateKey: privateKey)?.subdata(in: 1 ..< 65)
-        return publicKey!.toHexString()
+    static func generatePublicKey() throws -> String {
+        // drop "04"
+        return try String(curveSecp256k1.SecretKey().toPublic().serialize(compressed: false).dropFirst(2))
     }
 
     static func generateRandomEmail(of length: Int) -> String {
diff --git a/Tests/CustomAuthTests/StubURLProtocolTests.swift b/Tests/CustomAuthTests/StubURLProtocolTests.swift
index 0a6717f..af835e2 100644
--- a/Tests/CustomAuthTests/StubURLProtocolTests.swift
+++ b/Tests/CustomAuthTests/StubURLProtocolTests.swift
@@ -39,7 +39,7 @@ public class StubMockTorusUtils: TorusUtils {
         return ret
     }
 
-    override open func generatePrivateKeyData() -> Data? {
+    open func generatePrivateKeyData() -> Data? {
         // empty bytes
 //        let ret = Data(count: 32)