diff --git a/src/FsCodec.Box/FsCodec.Box.fsproj b/src/FsCodec.Box/FsCodec.Box.fsproj
index e200e5d..1695970 100644
--- a/src/FsCodec.Box/FsCodec.Box.fsproj
+++ b/src/FsCodec.Box/FsCodec.Box.fsproj
@@ -1,7 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+    <Sdk Name="Microsoft.DotNet.PackageValidation" Version="1.0.0-preview.7.21379.12" />
+    
     <PropertyGroup>
         <TargetFramework>netstandard2.1</TargetFramework>
+        <PackageValidationBaselineVersion>3.0.0</PackageValidationBaselineVersion>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/src/FsCodec.NewtonsoftJson/FsCodec.NewtonsoftJson.fsproj b/src/FsCodec.NewtonsoftJson/FsCodec.NewtonsoftJson.fsproj
index 1881bad..117b61c 100644
--- a/src/FsCodec.NewtonsoftJson/FsCodec.NewtonsoftJson.fsproj
+++ b/src/FsCodec.NewtonsoftJson/FsCodec.NewtonsoftJson.fsproj
@@ -1,7 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <Sdk Name="Microsoft.DotNet.PackageValidation" Version="1.0.0-preview.7.21379.12" />
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
+    <PackageValidationBaselineVersion>3.0.0</PackageValidationBaselineVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/FsCodec.SystemTextJson/FsCodec.SystemTextJson.fsproj b/src/FsCodec.SystemTextJson/FsCodec.SystemTextJson.fsproj
index 197c59e..b39d884 100644
--- a/src/FsCodec.SystemTextJson/FsCodec.SystemTextJson.fsproj
+++ b/src/FsCodec.SystemTextJson/FsCodec.SystemTextJson.fsproj
@@ -1,7 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <Sdk Name="Microsoft.DotNet.PackageValidation" Version="1.0.0-preview.7.21379.12" />
+
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
+    <PackageValidationBaselineVersion>3.0.0</PackageValidationBaselineVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/FsCodec/FsCodec.fsproj b/src/FsCodec/FsCodec.fsproj
index cb868ca..2fa424e 100644
--- a/src/FsCodec/FsCodec.fsproj
+++ b/src/FsCodec/FsCodec.fsproj
@@ -1,7 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <Sdk Name="Microsoft.DotNet.PackageValidation" Version="1.0.0-preview.7.21379.12" />
+  
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <PackageValidationBaselineVersion>3.0.0</PackageValidationBaselineVersion>
   </PropertyGroup>
 
   <ItemGroup>