diff --git a/Sample/packages.config b/Sample/packages.config
index 11f8d74..393874d 100644
--- a/Sample/packages.config
+++ b/Sample/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Xamarin.Android.Support.Animated.Vector.Drawable" version="23.3.0" targetFramework="monoandroid70" />
-  <package id="Xamarin.Android.Support.v4" version="23.3.0" targetFramework="monoandroid70" />
+  <package id="Xamarin.Android.Support.v4" version="28.0.0.1" targetFramework="monoandroid70" />
   <package id="Xamarin.Android.Support.v7.AppCompat" version="23.3.0" targetFramework="monoandroid70" />
   <package id="Xamarin.Android.Support.Vector.Drawable" version="23.3.0" targetFramework="monoandroid70" />
 </packages>
\ No newline at end of file
diff --git a/Xamarin.Android.ActivityController/packages.config b/Xamarin.Android.ActivityController/packages.config
index d4eef77..36e8ce6 100644
--- a/Xamarin.Android.ActivityController/packages.config
+++ b/Xamarin.Android.ActivityController/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Xamarin.Android.Support.Animated.Vector.Drawable" version="23.3.0" targetFramework="monoandroid70" />
   <package id="Xamarin.Android.Support.Design" version="23.3.0" targetFramework="monoandroid80" />
-  <package id="Xamarin.Android.Support.v4" version="23.3.0" targetFramework="monoandroid70" />
+  <package id="Xamarin.Android.Support.v4" version="28.0.0.1" targetFramework="monoandroid70" />
   <package id="Xamarin.Android.Support.v7.AppCompat" version="23.3.0" targetFramework="monoandroid70" />
   <package id="Xamarin.Android.Support.v7.CardView" version="23.3.0" targetFramework="monoandroid80" />
   <package id="Xamarin.Android.Support.v7.MediaRouter" version="23.3.0" targetFramework="monoandroid80" />