Update README.md

Author: sokoloff06

README.md

@@ -5,7 +5,7 @@
 
 Xamarin Binding integration guide For iOS 
 
-AppsFlyer Xamarin Binding version `v6.1.3.0` <br>
+AppsFlyer Xamarin Binding version `v6.1.3.1` <br>
 Built with AppsFlyer iOS SDK `v6.1.3`
 
 ## <a id="v6-breaking-changes"> ❗ v6 Breaking Changes
@@ -59,7 +59,7 @@ https://www.nuget.org/packages/AppsFlyerXamarinBinding
 
     1. Go to Project > Add NuGet Packages...
     2. Select the AppsFlyerXamarinBinding
-    3. Select under version -  6.1.3.0
+    3. Select under version -  6.1.3.1
     4. Click `Add Package`