diff --git a/lib/refrepo/gen/wiki/generators/hardware.rb b/lib/refrepo/gen/wiki/generators/hardware.rb
index 1b032bca59f097c85396b39290025ada050c6252..07e9c5e56720a1a4589c04fb06c64ded3cf95efa 100644
--- a/lib/refrepo/gen/wiki/generators/hardware.rb
+++ b/lib/refrepo/gen/wiki/generators/hardware.rb
@@ -339,6 +339,7 @@ class G5KHardwareGenerator < WikiGenerator
       'Skylake' => '2016',
       'Zen' => '2017',
       'Cascade Lake-SP' => '2019',
+      'Vulcan' => '2018',
     }
     date = release_dates[microarchitecture]
     raise "ERROR: microarchitecture not found: '#{microarchitecture}'. Add in hardware.rb" if date.nil?