diff --git a/src/Ch9/Ch9.Droid/Ch9.Droid.csproj b/src/Ch9/Ch9.Droid/Ch9.Droid.csproj
index 03b547b..71e5a62 100644
--- a/src/Ch9/Ch9.Droid/Ch9.Droid.csproj
+++ b/src/Ch9/Ch9.Droid/Ch9.Droid.csproj
@@ -84,7 +84,7 @@
     <PackageReference Include="Xamarin.Essentials" Version="1.5.3.2" />
     <PackageReference Include="Microsoft.AppCenter.Analytics" Version="3.2.2" />
     <PackageReference Include="Microsoft.AppCenter.Crashes" Version="3.2.2" />
-    <PackageReference Include="Xamarin.AndroidX.Lifecycle.LiveData" Version="2.1.0" />
+    <PackageReference Include="Xamarin.AndroidX.Lifecycle.LiveData" Version="2.3.1" />
     <PackageReference Include="Xamarin.AndroidX.Browser" Version="1.0.0" />
     <PackageReference Include="Xamarin.AndroidX.AppCompat" Version="1.1.0" />
     <PackageReference Include="Xamarin.AndroidX.Legacy.Support.V4" Version="1.0.0" />