diff --git a/src/Fdc3.AppDirectory/MorganStanley.Fdc3.AppDirectory.csproj b/src/Fdc3.AppDirectory/MorganStanley.Fdc3.AppDirectory.csproj
index dca2bd1..a5c46bc 100644
--- a/src/Fdc3.AppDirectory/MorganStanley.Fdc3.AppDirectory.csproj
+++ b/src/Fdc3.AppDirectory/MorganStanley.Fdc3.AppDirectory.csproj
@@ -4,7 +4,7 @@
         <RootNamespace>MorganStanley.Fdc3.AppDirectory</RootNamespace>
         <AssemblyName>MorganStanley.Fdc3.AppDirectory</AssemblyName>
         <VersionPrefix>2.0.0</VersionPrefix>
-        <VersionSuffix>alpha.5</VersionSuffix>
+        <VersionSuffix>alpha.6</VersionSuffix>
         <Product>.NET FDC3 Newtonsoft JSON</Product>
         <SignAssembly>true</SignAssembly>
         <AssemblyOriginatorKeyFile>..\keypair.snk</AssemblyOriginatorKeyFile>
diff --git a/src/Fdc3.NewtonsoftJson/MorganStanley.Fdc3.NewtonsoftJson.csproj b/src/Fdc3.NewtonsoftJson/MorganStanley.Fdc3.NewtonsoftJson.csproj
index fdb28ed..ba43951 100644
--- a/src/Fdc3.NewtonsoftJson/MorganStanley.Fdc3.NewtonsoftJson.csproj
+++ b/src/Fdc3.NewtonsoftJson/MorganStanley.Fdc3.NewtonsoftJson.csproj
@@ -4,7 +4,7 @@
         <RootNamespace>MorganStanley.Fdc3.NewtonsoftJson</RootNamespace>
         <AssemblyName>MorganStanley.Fdc3.NewtonsoftJson</AssemblyName>
         <VersionPrefix>2.0.0</VersionPrefix>
-        <VersionSuffix>alpha.5</VersionSuffix>
+        <VersionSuffix>alpha.6</VersionSuffix>
         <Product>.NET FDC3 Newtonsoft JSON</Product>
         <SignAssembly>true</SignAssembly>
         <AssemblyOriginatorKeyFile>..\keypair.snk</AssemblyOriginatorKeyFile>
diff --git a/src/Fdc3/MorganStanley.Fdc3.csproj b/src/Fdc3/MorganStanley.Fdc3.csproj
index f10d3f6..785d00a 100644
--- a/src/Fdc3/MorganStanley.Fdc3.csproj
+++ b/src/Fdc3/MorganStanley.Fdc3.csproj
@@ -4,7 +4,7 @@
 		<RootNamespace>MorganStanley.Fdc3</RootNamespace>
 		<AssemblyName>MorganStanley.Fdc3</AssemblyName>
 		<VersionPrefix>2.0.0</VersionPrefix>
-        <VersionSuffix>alpha.5</VersionSuffix>
+        <VersionSuffix>alpha.6</VersionSuffix>
 		<Product>.NET FDC3</Product>
 		<SignAssembly>true</SignAssembly>
 		<AssemblyOriginatorKeyFile>..\keypair.snk</AssemblyOriginatorKeyFile>