diff --git a/.external b/.external
index db93df27e63..c1f0aa799f9 100644
--- a/.external
+++ b/.external
@@ -1,2 +1,2 @@
-xamarin/monodroid:main@210073e19b9aa339d2099260e724c1f60df6fd70
+xamarin/monodroid:main@100ccf969e58a633ec85af7627110bab6e9fe13d
 mono/mono:2020-02@dffa5ab92245f2419238a35b7c2052e9a24036b4
diff --git a/Directory.Build.props b/Directory.Build.props
index 3c0f998eab8..cd1810a7ab4 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -42,7 +42,7 @@
 
   <!-- Common <PackageReference/> versions -->
   <PropertyGroup>
-    <LibZipSharpVersion>2.0.4</LibZipSharpVersion>
+    <LibZipSharpVersion>2.0.7</LibZipSharpVersion>
     <MicroBuildCoreVersion>0.4.1</MicroBuildCoreVersion>
     <MonoCecilVersion>0.11.4</MonoCecilVersion>
     <NewtonsoftJsonPackageVersion>13.0.1</NewtonsoftJsonPackageVersion>
diff --git a/build-tools/xaprepare/xaprepare/xaprepare.csproj b/build-tools/xaprepare/xaprepare/xaprepare.csproj
index c8382018794..6a75be1ba23 100644
--- a/build-tools/xaprepare/xaprepare/xaprepare.csproj
+++ b/build-tools/xaprepare/xaprepare/xaprepare.csproj
@@ -52,7 +52,7 @@
     <PackageReference Include="7-Zip.CommandLine" Version="18.1.0" GeneratePathProperty="true" />
     <PackageReference Include="Kajabity.Tools.Java" Version="0.2.6862.30334" />
     <PackageReference Include="Mono.Options" Version="$(MonoOptionsVersion)" />
-    <PackageReference Include="Mono.Unix" Version="7.0.0-final.1.21369.2" />
+    <PackageReference Include="Mono.Unix" Version="7.1.0-final.1.21458.1" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="System.Private.Uri" Version="4.3.2" />
     <PackageReference Include="Xamarin.LibZipSharp" Version="$(LibZipSharpVersion)" GeneratePathProperty="true" />
diff --git a/external/xamarin-android-tools b/external/xamarin-android-tools
index 9c641b3e08e..29f11f2a304 160000
--- a/external/xamarin-android-tools
+++ b/external/xamarin-android-tools
@@ -1 +1 @@
-Subproject commit 9c641b3e08e56db37467a64a2c5de2c7f7ddb3ef
+Subproject commit 29f11f2a304376bfa96de999a78083fe5a8174c6