diff --git a/appveyor.yml b/appveyor.yml
index aa7bce7..6a8e6d1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,6 +6,7 @@ skip_branch_with_pr: true
 image: Visual Studio 2019
 platform: Any CPU
 configuration: Release
+version: 2.0.{build}
 
 # Automatically register private account and/or project AppVeyor NuGet feeds.
 nuget:
diff --git a/src/Core/ServiceWrapper/winsw.csproj b/src/Core/ServiceWrapper/winsw.csproj
index 84907f9..a28a710 100644
--- a/src/Core/ServiceWrapper/winsw.csproj
+++ b/src/Core/ServiceWrapper/winsw.csproj
@@ -3,6 +3,8 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFrameworks>net20;net40</TargetFrameworks>
+    <!-- AppVeyor -->
+    <Version></Version>
     <AssemblyTitle>Windows Service Wrapper</AssemblyTitle>
     <Description>Allows arbitrary process to run as a Windows service by wrapping it.</Description>
     <Company>CloudBees, Inc.</Company>
diff --git a/src/Core/WinSWCore/WinSWCore.csproj b/src/Core/WinSWCore/WinSWCore.csproj
index bbc41b9..7836980 100644
--- a/src/Core/WinSWCore/WinSWCore.csproj
+++ b/src/Core/WinSWCore/WinSWCore.csproj
@@ -2,6 +2,8 @@
 
   <PropertyGroup>
     <TargetFrameworks>net20;net40</TargetFrameworks>
+    <!-- AppVeyor -->
+    <Version></Version>
     <RootNamespace>winsw</RootNamespace>
     <SignAssembly>true</SignAssembly>
   </PropertyGroup>
diff --git a/src/Plugins/RunawayProcessKiller/RunawayProcessKiller.csproj b/src/Plugins/RunawayProcessKiller/RunawayProcessKiller.csproj
index f325cb1..d899262 100644
--- a/src/Plugins/RunawayProcessKiller/RunawayProcessKiller.csproj
+++ b/src/Plugins/RunawayProcessKiller/RunawayProcessKiller.csproj
@@ -2,6 +2,8 @@
 
   <PropertyGroup>
     <TargetFrameworks>net20;net40</TargetFrameworks>
+    <!-- AppVeyor -->
+    <Version></Version>
     <RootNamespace>winsw.Plugins.RunawayProcessKiller</RootNamespace>
     <SignAssembly>true</SignAssembly>
   </PropertyGroup>
diff --git a/src/Plugins/SharedDirectoryMapper/SharedDirectoryMapper.csproj b/src/Plugins/SharedDirectoryMapper/SharedDirectoryMapper.csproj
index b805293..c96d452 100644
--- a/src/Plugins/SharedDirectoryMapper/SharedDirectoryMapper.csproj
+++ b/src/Plugins/SharedDirectoryMapper/SharedDirectoryMapper.csproj
@@ -2,6 +2,8 @@
 
   <PropertyGroup>
     <TargetFrameworks>net20;net40</TargetFrameworks>
+    <!-- AppVeyor -->
+    <Version></Version>
     <RootNamespace>winsw.Plugins.SharedDirectoryMapper</RootNamespace>
     <SignAssembly>true</SignAssembly>
   </PropertyGroup>
diff --git a/src/Test/winswTests/winswTests.csproj b/src/Test/winswTests/winswTests.csproj
index 9587d6c..8d87847 100644
--- a/src/Test/winswTests/winswTests.csproj
+++ b/src/Test/winswTests/winswTests.csproj
@@ -2,6 +2,8 @@
 
   <PropertyGroup>
     <TargetFrameworks>net20;net40</TargetFrameworks>
+    <!-- AppVeyor -->
+    <Version></Version>
     <RootNamespace>winswTests</RootNamespace>
   </PropertyGroup>