diff --git a/LeadKitAdditions.podspec b/LeadKitAdditions.podspec
index be808e9..09ac005 100644
--- a/LeadKitAdditions.podspec
+++ b/LeadKitAdditions.podspec
@@ -18,7 +18,7 @@ Pod::Spec.new do |s|
 
     ss.dependency "LeadKit", '~> 0.5' # till 0.6
     ss.dependency "KeychainAccess", '3.0.2'
-    ss.dependency "IDZSwiftCommonCrypto", '~> 0.9'
+    ss.dependency "IDZSwiftCommonCrypto", '0.9.1'
     ss.dependency "InputMask", '2.2.5'
     ss.dependency "SwiftValidator", '4.0.0'
   end
@@ -33,7 +33,7 @@ Pod::Spec.new do |s|
 
     ss.dependency "LeadKit/Core-iOS-Extension", '~> 0.5'
     ss.dependency "KeychainAccess", '3.0.2'
-    ss.dependency "IDZSwiftCommonCrypto", '~> 0.9'
+    ss.dependency "IDZSwiftCommonCrypto", '0.9.1'
     ss.dependency "InputMask", '2.2.5'
     ss.dependency "SwiftValidator", '4.0.0'
   end
diff --git a/LeadKitAdditions/Sources/Extensions/Observable+Extensions.swift b/LeadKitAdditions/Sources/Extensions/Observable+Extensions.swift
index 7c67157..5df91f9 100644
--- a/LeadKitAdditions/Sources/Extensions/Observable+Extensions.swift
+++ b/LeadKitAdditions/Sources/Extensions/Observable+Extensions.swift
@@ -29,7 +29,7 @@ public typealias VoidBlock = () -> Void
 public extension Observable {
 
     /// Handles connection errors during request
-    public func handleConnectionErrors() -> Observable<Observable.E> {
+    func handleConnectionErrors() -> Observable<Observable.E> {
         return observeOn(CurrentThreadScheduler.instance)
 
             // handle no internet connection
@@ -60,7 +60,7 @@ public extension Observable {
         - errorTypes: list of error types, which triggers request restart
         - retryLimit: how many times request can restarts
      */
-    public func retryWithinErrors(_ errorTypes: [Error.Type] = [ConnectionError.self],
+    func retryWithinErrors(_ errorTypes: [Error.Type] = [ConnectionError.self],
                                   retryLimit: Int = DefaultNetworkService.retryLimit)
         -> Observable<Observable.E> {
 
@@ -81,7 +81,7 @@ public extension Observable {
         - apiErrorType: type of errors, received frim server
         - handler: block, that executes, when error occured
      */
-    public func handleApiError<T: ApiErrorProtocol>(_ apiErrorType: T,
+    func handleApiError<T: ApiErrorProtocol>(_ apiErrorType: T,
                                                     handler: @escaping () -> Void) -> Observable<Observable.E>
         where T.RawValue == Int {
 
@@ -98,7 +98,7 @@ public extension Observable {
      
       - parameter isLoading: subject, request state bind to
      */
-    public func changeLoadingBehaviour(isLoading: PublishSubject<Bool>) -> Observable<Observable.E> {
+    func changeLoadingBehaviour(isLoading: PublishSubject<Bool>) -> Observable<Observable.E> {
         return observeOn(CurrentThreadScheduler.instance)
             .do(onNext: { _ in
                 isLoading.onNext(false)
diff --git a/LeadKitAdditions/Sources/Extensions/UserDefaults+UserService.swift b/LeadKitAdditions/Sources/Extensions/UserDefaults+UserService.swift
index 4015847..6ca694f 100644
--- a/LeadKitAdditions/Sources/Extensions/UserDefaults+UserService.swift
+++ b/LeadKitAdditions/Sources/Extensions/UserDefaults+UserService.swift
@@ -30,7 +30,7 @@ private enum Keys {
 public extension UserDefaults {
 
     /// Default place to store session id
-    public var sessionId: String? {
+    var sessionId: String? {
         get {
             return string(forKey: Keys.sessionId)
         }
@@ -40,7 +40,7 @@ public extension UserDefaults {
     }
 
     /// Default place to store userLogin
-    public var userLogin: String? {
+    var userLogin: String? {
         get {
             return string(forKey: Keys.userLogin)
         }