diff --git a/.external b/.external
index de8fdc6ef45..94c5a1cf627 100644
--- a/.external
+++ b/.external
@@ -1,2 +1,2 @@
-xamarin/monodroid:master@ad19471b8478f9f8028c9a3517ad3ca7bca5fb4a
+xamarin/monodroid:xa_fastdevmilliseconds@1db850a399138722ba0e1c9866a91de81c3e03cd
 mono/mono:2020-02@5e9cb6d1c1de430965312927d5aed7fcb27bfa73
diff --git a/Configuration.props b/Configuration.props
index 87b61098e66..b7d125afee4 100644
--- a/Configuration.props
+++ b/Configuration.props
@@ -132,6 +132,7 @@
     <LibZipSharpVersion>1.0.20</LibZipSharpVersion>
     <MonoCecilVersion>0.11.2</MonoCecilVersion>
     <NuGetApiPackageVersion>5.4.0</NuGetApiPackageVersion>
+    <LZ4PackageVersion>1.1.11</LZ4PackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <MingwCommandPrefix32>i686-w64-mingw32</MingwCommandPrefix32>