diff --git a/Example/RxRestClient.xcodeproj/project.pbxproj b/Example/RxRestClient.xcodeproj/project.pbxproj
index d73edfa..2162d53 100644
--- a/Example/RxRestClient.xcodeproj/project.pbxproj
+++ b/Example/RxRestClient.xcodeproj/project.pbxproj
@@ -74,7 +74,7 @@
 		9A39C51F206A6F180036BA02 /* UIImage+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIImage+Extensions.swift"; sourceTree = "<group>"; };
 		A42DAEEC8A3AEE1412D49087 /* Pods-RxRestClient_Example.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RxRestClient_Example.debug.xcconfig"; path = "Pods/Target Support Files/Pods-RxRestClient_Example/Pods-RxRestClient_Example.debug.xcconfig"; sourceTree = "<group>"; };
 		A69909A321AE479CD71890C3 /* Pods_RxRestClient_Example.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_RxRestClient_Example.framework; sourceTree = BUILT_PRODUCTS_DIR; };
-		C5407349FC1D9AC921C11477 /* RxRestClient.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = RxRestClient.podspec; path = ../RxRestClient.podspec; sourceTree = "<group>"; };
+		C5407349FC1D9AC921C11477 /* RxRestClient.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = RxRestClient.podspec; path = ../RxRestClient.podspec; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
 		C8286D04B278F325D5FEBCD8 /* Pods_RxRestClient_Tests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_RxRestClient_Tests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		F2D69DA486E24050EF561D90 /* LICENSE */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = LICENSE; path = ../LICENSE; sourceTree = "<group>"; };
 /* End PBXFileReference section */
diff --git a/RxRestClient.podspec b/RxRestClient.podspec
index f83f25c..c88545d 100644
--- a/RxRestClient.podspec
+++ b/RxRestClient.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'RxRestClient'
-  s.version          = '0.1.3'
+  s.version          = '0.1.4'
   s.summary          = 'Simple REST Client based on RxSwift and Alamofire.'
 
   s.description      = <<-DESC
diff --git a/RxRestClient/Classes/RxRestClient.swift b/RxRestClient/Classes/RxRestClient.swift
index a124e3c..46674d9 100644
--- a/RxRestClient/Classes/RxRestClient.swift
+++ b/RxRestClient/Classes/RxRestClient.swift
@@ -220,7 +220,7 @@ open class RxRestClient {
     ///   - endpoint: Relative path of endpoint which will be appended to baseUrl
     ///   - array: array representing body of request, default value is empty
     /// - Returns: An observable of a the response state
-    public func delete<T: ResponseState>(_ endpoint: String, array: [Any] = []) -> Observable<T> {
+    public func delete<T: ResponseState>(_ endpoint: String, array: [Any]) -> Observable<T> {
         guard let url = buildURL(endpoint) else {
             return Observable.error(RxRestClientError.urlBuildFailed)
         }
@@ -233,7 +233,7 @@ open class RxRestClient {
     ///   - url: absalute url
     ///   - array: array representing body of request, default value is empty
     /// - Returns: An observable of a the response state
-    public func delete<T: ResponseState>(url: URL, array: [Any] = []) -> Observable<T> {
+    public func delete<T: ResponseState>(url: URL, array: [Any]) -> Observable<T> {
         return run(request(.delete, url, array: array))
     }