diff --git a/src/Microsoft.Android.Build.BaseTasks/MSBuildReferences.projitems b/src/Microsoft.Android.Build.BaseTasks/MSBuildReferences.projitems
index 50f867c..183fecd 100644
--- a/src/Microsoft.Android.Build.BaseTasks/MSBuildReferences.projitems
+++ b/src/Microsoft.Android.Build.BaseTasks/MSBuildReferences.projitems
@@ -5,8 +5,8 @@
   <!--Import this file in projects needing to reference Microsoft.Build.*.dll -->
   <PropertyGroup>
     <MSBuildPackageReferenceVersion>16.10.0</MSBuildPackageReferenceVersion>
-    <LibZipSharpVersion Condition=" '$(LibZipSharpVersion)' == '' " >2.0.4</LibZipSharpVersion>
-    <MonoUnixVersion>7.0.0-final.1.21369.2</MonoUnixVersion>
+    <LibZipSharpVersion Condition=" '$(LibZipSharpVersion)' == '' " >2.0.7</LibZipSharpVersion>
+    <MonoUnixVersion>7.1.0-final.1.21458.1</MonoUnixVersion>
   </PropertyGroup>
 
   <ItemGroup>