diff --git a/src/Java.Interop.Localization/Java.Interop.Localization.csproj b/src/Java.Interop.Localization/Java.Interop.Localization.csproj
index 1348c8e97..fe7c3e217 100644
--- a/src/Java.Interop.Localization/Java.Interop.Localization.csproj
+++ b/src/Java.Interop.Localization/Java.Interop.Localization.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="XliffTasks" Version="1.0.0-beta.20206.1" />
+    <PackageReference Include="XliffTasks" Version="1.0.0-beta.20420.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tools/class-parse/class-parse.csproj b/tools/class-parse/class-parse.csproj
index 4dc32967b..a94b48d2e 100644
--- a/tools/class-parse/class-parse.csproj
+++ b/tools/class-parse/class-parse.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Mono.Options" Version="5.3.0.1" />
+    <PackageReference Include="Mono.Options" Version="6.6.0.161" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.0" />
   </ItemGroup>
 
diff --git a/tools/generator/generator.csproj b/tools/generator/generator.csproj
index 34e613108..2015b03f6 100644
--- a/tools/generator/generator.csproj
+++ b/tools/generator/generator.csproj
@@ -31,7 +31,7 @@
 
   <ItemGroup>
     <PackageReference Include="Irony" Version="1.1.0" />
-    <PackageReference Include="Mono.Options" Version="5.3.0.1" />
+    <PackageReference Include="Mono.Options" Version="6.6.0.161" />
     <!-- Since we are sharing an OutputDirectory, and HtmlAgilityPack is also referenced by a different netstandard2.0 libary,
           we can explicitly reference the netstandard2.0 version here. This will also ensure symbol files are copied to the output directory. -->
     <PackageReference Include="HtmlAgilityPack" Version="1.11.24" ExcludeAssets="Compile" GeneratePathProperty="true" />
diff --git a/tools/jcw-gen/jcw-gen.csproj b/tools/jcw-gen/jcw-gen.csproj
index 5fddaafc9..5cba1d92f 100644
--- a/tools/jcw-gen/jcw-gen.csproj
+++ b/tools/jcw-gen/jcw-gen.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Mono.Options" Version="5.3.0.1" />
+    <PackageReference Include="Mono.Options" Version="6.6.0.161" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.0" />
   </ItemGroup>
 
diff --git a/tools/jnimarshalmethod-gen/Xamarin.Android.Tools.JniMarshalMethodGenerator.csproj b/tools/jnimarshalmethod-gen/Xamarin.Android.Tools.JniMarshalMethodGenerator.csproj
index d3e4638f2..322f7c8cb 100644
--- a/tools/jnimarshalmethod-gen/Xamarin.Android.Tools.JniMarshalMethodGenerator.csproj
+++ b/tools/jnimarshalmethod-gen/Xamarin.Android.Tools.JniMarshalMethodGenerator.csproj
@@ -18,7 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Mono.Options" Version="5.3.0.1" />
+    <PackageReference Include="Mono.Options" Version="6.6.0.161" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.0" />
   </ItemGroup>
 
diff --git a/tools/logcat-parse/logcat-parse.csproj b/tools/logcat-parse/logcat-parse.csproj
index a5d083424..ac11a8e4c 100644
--- a/tools/logcat-parse/logcat-parse.csproj
+++ b/tools/logcat-parse/logcat-parse.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Mono.Options" Version="5.3.0.1" />
+    <PackageReference Include="Mono.Options" Version="6.6.0.161" />
     <PackageReference Include="Mono.Terminal" Version="5.4.2" GeneratePathProperty="True" />
     <PackageReference Include="Mono.CSharp" Version="4.0.0.143" NoWarn="NU1701" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.0" />
diff --git a/tools/param-name-importer/param-name-importer.csproj b/tools/param-name-importer/param-name-importer.csproj
index 6aa6f057c..5580e1a85 100644
--- a/tools/param-name-importer/param-name-importer.csproj
+++ b/tools/param-name-importer/param-name-importer.csproj
@@ -19,7 +19,7 @@
     <Reference Include="SgmlReader">
       <HintPath>$(PkgMicrosoft_Xml_SgmlReader)\lib\netstandard2.0\SgmlReaderDll.dll</HintPath>
     </Reference>
-    <PackageReference Include="Mono.Options" Version="5.3.0.1" />
+    <PackageReference Include="Mono.Options" Version="6.6.0.161" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.0" />
   </ItemGroup>
   <ItemGroup>