title: Could not load file or assembly TechTalk.SpecFlow, Version=3.1.0.0
body: <p>Out of the blue since Tuesday with no code nor pipeline changes the build executed in Azure DevOps fails I get: </p>
  
  <blockquote>
    <p>System.IO.FileNotFoundException: Could not load file or assembly
    'TechTalk.SpecFlow, Version=3.1.0.0, Culture=neutral,
    PublicKeyToken=xxxxxx'. The system cannot find the file specified.
    File name: 'TechTalk.SpecFlow, Version=3.1.0.0, Culture=neutral,
    PublicKeyToken=0778194805d6db41'</p>
  </blockquote>
  
  <p>I actually see this attribute in the generated code: <code>[System.CodeDom.Compiler.GeneratedCodeAttribute("TechTalk.SpecFlow", "3.1.0.0")]</code> however I don't use explicitely version 3.1.0.0 of Specflow anywhere</p>
  
  <p>these are packages that I have</p>
  
  <p><a href="https://i.stack.imgur.com/9vpnJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/9vpnJ.png" alt="enter image description here"></a></p>
  
  <p>Do you know what may cause this error?</p>