diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc1de418f..782105f30 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,14 @@
 # Change Log
 
-## [Unreleased](https://github.com/matter-labs/web3swift/tree/HEAD)
+## [2.1.5](https://github.com/matter-labs/web3swift/tree/2.1.5) (2019-04-24)
+[Full Changelog](https://github.com/matter-labs/web3swift/compare/2.1.4...2.1.5)
 
-[Full Changelog](https://github.com/matter-labs/web3swift/compare/2.1.3...HEAD)
+**Merged pull requests:**
+
+- 2.1.4 [\#170](https://github.com/matter-labs/web3swift/pull/170) ([BaldyAsh](https://github.com/BaldyAsh))
+
+## [2.1.4](https://github.com/matter-labs/web3swift/tree/2.1.4) (2019-04-24)
+[Full Changelog](https://github.com/matter-labs/web3swift/compare/2.1.3...2.1.4)
 
 **Fixed bugs:**
 
@@ -10,6 +16,8 @@
 
 **Closed issues:**
 
+- How to convert 21000 BigUInt estimated gas price into Wei ? [\#163](https://github.com/matter-labs/web3swift/issues/163)
+- ENS Permanent Registrar Support [\#159](https://github.com/matter-labs/web3swift/issues/159)
 - web3swift 2.1.3 [\#154](https://github.com/matter-labs/web3swift/issues/154)
 - Sending ETH always results in zero value [\#149](https://github.com/matter-labs/web3swift/issues/149)
 - WebSockets subscriptions [\#145](https://github.com/matter-labs/web3swift/issues/145)
@@ -18,6 +26,10 @@
 
 **Merged pull requests:**
 
+- Fix travis [\#169](https://github.com/matter-labs/web3swift/pull/169) ([BaldyAsh](https://github.com/BaldyAsh))
+- Fix warnings [\#168](https://github.com/matter-labs/web3swift/pull/168) ([BaldyAsh](https://github.com/BaldyAsh))
+- Added reverse registrar [\#165](https://github.com/matter-labs/web3swift/pull/165) ([BaldyAsh](https://github.com/BaldyAsh))
+- WIP: ENS BaseRegistrar and RegistrarController support [\#162](https://github.com/matter-labs/web3swift/pull/162) ([BaldyAsh](https://github.com/BaldyAsh))
 - Updated example to 2.1.3 [\#158](https://github.com/matter-labs/web3swift/pull/158) ([BaldyAsh](https://github.com/BaldyAsh))
 - Documentation update [\#153](https://github.com/matter-labs/web3swift/pull/153) ([BaldyAsh](https://github.com/BaldyAsh))
 
diff --git a/web3swift.podspec b/web3swift.podspec
index 09166ec2d..44a4dfba2 100755
--- a/web3swift.podspec
+++ b/web3swift.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
 s.name             = "web3swift"
-s.version          = "2.1.4"
+s.version          = "2.1.6"
 s.summary          = "Web3 implementation in vanilla Swift for iOS ans macOS"
 
 s.description      = <<-DESC
@@ -17,7 +17,7 @@ s.swift_version = '5.0'
 s.module_name = 'Web3swift'
 s.ios.deployment_target = "9.0"
 s.osx.deployment_target = "10.11"
-s.source_files = "web3swift/{Promises,Web3,Contract,KeystoreManager,Transaction,Convenience,HookedFunctions,SwiftRLP,EthereumAddress,EthereumABI}/*.{h,swift}", "web3swift/Utils/**/*.swift" "web3swift/PrecompiledContracts/**/*.swift", "web3swift/web3swift.h"
+s.source_files = "web3swift/{Promises,Web3,Contract,KeystoreManager,Transaction,Convenience,HookedFunctions,SwiftRLP,EthereumAddress,EthereumABI}/*.{h,swift}", "web3swift/Utils/{ENS,EIP,Hooks}/*.swift" "web3swift/PrecompiledContracts/**/*.swift", "web3swift/web3swift.h"
 s.public_header_files = "web3swift/web3swift.h"
 s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
 
diff --git a/web3swift/Utils/ENS/ENS.swift b/web3swift/Utils/ENS/ENS.swift
index a1b35e13a..ec8af0c23 100755
--- a/web3swift/Utils/ENS/ENS.swift
+++ b/web3swift/Utils/ENS/ENS.swift
@@ -10,14 +10,14 @@ import BigInt
 
 public class ENS {
     
-    let web3: web3
-    var registry: Registry
-    var resolver: Resolver? = nil
-    var baseRegistrar: BaseRegistrar? = nil
-    var registrarController: ETHRegistrarController? = nil
-    var reverseRegistrar: ReverseRegistrar? = nil
+    public let web3: web3
+    public var registry: Registry
+    public var resolver: Resolver? = nil
+    public var baseRegistrar: BaseRegistrar? = nil
+    public var registrarController: ETHRegistrarController? = nil
+    public var reverseRegistrar: ReverseRegistrar? = nil
     
-    init?(web3: web3) {
+    public init?(web3: web3) {
         self.web3 = web3
         guard let registry = Registry(web3: web3) else {
             return nil
@@ -25,52 +25,52 @@ public class ENS {
         self.registry = registry
     }
     
-    func setENSResolver(_ resolver: Resolver) throws {
+    public func setENSResolver(_ resolver: Resolver) throws {
         guard resolver.web3.provider.url == self.web3.provider.url else {
             throw Web3Error.processingError(desc: "Resolver should use same provider as ENS")
         }
         self.resolver = resolver
     }
     
-    func setENSResolver(withDomain domain: String) throws {
+    public func setENSResolver(withDomain domain: String) throws {
         guard let resolver = try? self.registry.getResolver(forDomain: domain) else {
             throw Web3Error.processingError(desc: "No resolver for this domain")
         }
         self.resolver = resolver
     }
     
-    func setBaseRegistrar(_ baseRegistrar: BaseRegistrar) throws {
+    public func setBaseRegistrar(_ baseRegistrar: BaseRegistrar) throws {
         guard baseRegistrar.web3.provider.url == self.web3.provider.url else {
             throw Web3Error.processingError(desc: "Base registrar should use same provider as ENS")
         }
         self.baseRegistrar = baseRegistrar
     }
     
-    func setBaseRegistrar(withAddress address: EthereumAddress) {
+    public func setBaseRegistrar(withAddress address: EthereumAddress) {
         let baseRegistrar = BaseRegistrar(web3: web3, address: address)
         self.baseRegistrar = baseRegistrar
     }
     
-    func setRegistrarController(_ registrarController: ETHRegistrarController) throws {
+    public func setRegistrarController(_ registrarController: ETHRegistrarController) throws {
         guard registrarController.web3.provider.url == self.web3.provider.url else {
             throw Web3Error.processingError(desc: "Registrar controller should use same provider as ENS")
         }
         self.registrarController = registrarController
     }
     
-    func setRegistrarController(withAddress address: EthereumAddress) {
+    public func setRegistrarController(withAddress address: EthereumAddress) {
         let registrarController = ETHRegistrarController(web3: web3, address: address)
         self.registrarController = registrarController
     }
     
-    func setReverseRegistrar(_ reverseRegistrar: ReverseRegistrar) throws {
+    public func setReverseRegistrar(_ reverseRegistrar: ReverseRegistrar) throws {
         guard reverseRegistrar.web3.provider.url == self.web3.provider.url else {
             throw Web3Error.processingError(desc: "Registrar controller should use same provider as ENS")
         }
         self.reverseRegistrar = reverseRegistrar
     }
     
-    func setReverseRegistrar(withAddress address: EthereumAddress) {
+    public func setReverseRegistrar(withAddress address: EthereumAddress) {
         let reverseRegistrar = ReverseRegistrar(web3: web3, address: address)
         self.reverseRegistrar = reverseRegistrar
     }
diff --git a/web3swift/Utils/ENS/ENSRegistry.swift b/web3swift/Utils/ENS/ENSRegistry.swift
index 2f14dc413..abb86c14a 100644
--- a/web3swift/Utils/ENS/ENSRegistry.swift
+++ b/web3swift/Utils/ENS/ENSRegistry.swift
@@ -12,10 +12,10 @@ import BigInt
 
 public extension ENS {
     class Registry {
-        let web3: web3
-        let registryContractAddress: EthereumAddress?
+        public let web3: web3
+        public let registryContractAddress: EthereumAddress?
         
-        init?(web3: web3) {
+        public init?(web3: web3) {
             self.web3 = web3
             switch web3.provider.network {
             case .Mainnet?:
diff --git a/web3swift/Utils/ENS/ENSResolver.swift b/web3swift/Utils/ENS/ENSResolver.swift
index 5f4c7181c..6cee1177a 100755
--- a/web3swift/Utils/ENS/ENSResolver.swift
+++ b/web3swift/Utils/ENS/ENSResolver.swift
@@ -10,8 +10,8 @@ import BigInt
 
 public extension ENS {
     class Resolver {
-        let web3: web3
-        let resolverContractAddress: EthereumAddress
+        public let web3: web3
+        public let resolverContractAddress: EthereumAddress
         
         public enum ContentType: BigUInt {
             case JSON = 1
@@ -56,7 +56,7 @@ public extension ENS {
             return TransactionOptions.defaultOptions
         }()
         
-        init(web3: web3, resolverContractAddress: EthereumAddress) {
+        public init(web3: web3, resolverContractAddress: EthereumAddress) {
             self.web3 = web3
             self.resolverContractAddress = resolverContractAddress
         }
diff --git a/web3swift/Utils/ENS/ENSReverseRegistrar.swift b/web3swift/Utils/ENS/ENSReverseRegistrar.swift
index fe6b19784..b6440a0c9 100644
--- a/web3swift/Utils/ENS/ENSReverseRegistrar.swift
+++ b/web3swift/Utils/ENS/ENSReverseRegistrar.swift
@@ -12,8 +12,8 @@ import BigInt
 
 public extension ENS {
     class ReverseRegistrar {
-        let web3: web3
-        let address: EthereumAddress
+        public let web3: web3
+        public let address: EthereumAddress
         
         lazy var contract: web3.web3contract = {
             let contract = self.web3.contract(Web3.Utils.reverseRegistrarABI, at: self.address, abiVersion: 2)
@@ -25,7 +25,7 @@ public extension ENS {
             return TransactionOptions.defaultOptions
         }()
         
-        init(web3: web3, address: EthereumAddress) {
+        public init(web3: web3, address: EthereumAddress) {
             self.web3 = web3
             self.address = address
         }
diff --git a/web3swift/Utils/ENS/ETHRegistrarController.swift b/web3swift/Utils/ENS/ETHRegistrarController.swift
index 94c521a94..4455da8f3 100644
--- a/web3swift/Utils/ENS/ETHRegistrarController.swift
+++ b/web3swift/Utils/ENS/ETHRegistrarController.swift
@@ -12,8 +12,8 @@ import BigInt
 
 public extension ENS {
     class ETHRegistrarController {
-        let web3: web3
-        let address: EthereumAddress
+        public let web3: web3
+        public let address: EthereumAddress
         
         lazy var contract: web3.web3contract = {
             let contract = self.web3.contract(Web3.Utils.ethRegistrarControllerABI, at: self.address, abiVersion: 2)
@@ -25,7 +25,7 @@ public extension ENS {
             return TransactionOptions.defaultOptions
         }()
         
-        init(web3: web3, address: EthereumAddress) {
+        public init(web3: web3, address: EthereumAddress) {
             self.web3 = web3
             self.address = address
         }