diff --git a/IO.Astrodynamics.Net/IO.Astrodynamics.CLI/IO.Astrodynamics.CLI.csproj b/IO.Astrodynamics.Net/IO.Astrodynamics.CLI/IO.Astrodynamics.CLI.csproj
index 7c40b1da..13b3b659 100644
--- a/IO.Astrodynamics.Net/IO.Astrodynamics.CLI/IO.Astrodynamics.CLI.csproj
+++ b/IO.Astrodynamics.Net/IO.Astrodynamics.CLI/IO.Astrodynamics.CLI.csproj
@@ -9,7 +9,7 @@
         <FileVersion>0.0.1</FileVersion>
         <PackAsTool>true</PackAsTool>
         <ToolCommandName>astro</ToolCommandName>
-        <Version>0.5.0-preview-7</Version>
+        <Version>0.5.0-preview-8</Version>
         <Title>Astrodynamics command line interface</Title>
         <Authors>Sylvain Guillet</Authors>
         <Description>This CLI allows end user to exploit IO.Astrodynamics framework </Description>
diff --git a/IO.Astrodynamics.Net/IO.Astrodynamics/IO.Astrodynamics.nuspec b/IO.Astrodynamics.Net/IO.Astrodynamics/IO.Astrodynamics.nuspec
index 1ab1dbb9..56194289 100644
--- a/IO.Astrodynamics.Net/IO.Astrodynamics/IO.Astrodynamics.nuspec
+++ b/IO.Astrodynamics.Net/IO.Astrodynamics/IO.Astrodynamics.nuspec
@@ -4,7 +4,7 @@
         <id>IO.Astrodynamics</id>
         <authors>Sylvain Guillet</authors>
         <copyright>Sylvain Guillet</copyright>
-        <version>6.0.0-preview-7</version>
+        <version>6.0.0-preview-8</version>
         <title>Astrodynamics framework</title>
         <icon>images\dragonfly-dark-trans.png</icon>
         <readme>docs\README.md</readme>