diff --git a/events/2026-amerihac.markdown b/events/2026-amerihac.markdown
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 ---
 title: 2026 Haskell Foundation North American Hackathon (AmeriHac)
 published: 2025-09-13
-daterange: Feb 6, 2026
+daterange: Feb 7-8, 2026
 status: active
 location: New York, New York
 summary: Open Source Haskell hackathon