diff --git a/portal/index.md b/portal/index.md
index 58cea110e..e9b18785e 100644
--- a/portal/index.md
+++ b/portal/index.md
@@ -15,9 +15,9 @@ site:
An education and training hub for the geoscientific Python community
-Project Pythia is hosting a Cookbook Cook-Off August 5-8, 2025.
+Project Pythia is hosting a Cookbook Cook-Off June 15-18, 2026.
-{button}`Cook-Off 2025`
+{button}`Cook-Off 2026`
{button}`2024 Cookbooks<./posts/2025/new-cookbooks.md>`