diff --git a/website/dbt-versions.js b/website/dbt-versions.js
index 13ce565d35..3e59b926b8 100644
--- a/website/dbt-versions.js
+++ b/website/dbt-versions.js
@@ -20,6 +20,7 @@ exports.versions = [
   },
   {
     version: "1.9",
+    EOLDate: "2025-12-08",
   },
   {
     version: "1.8",
diff --git a/website/snippets/core-versions-table.md b/website/snippets/core-versions-table.md
index 899c3dddc2..16d8f98c74 100644
--- a/website/snippets/core-versions-table.md
+++ b/website/snippets/core-versions-table.md
@@ -2,8 +2,8 @@
 
 |                      dbt Core                                 | Initial release |      Support level and end date      |
 |:-------------------------------------------------------------:|:---------------:|:-------------------------------------:|
-| [**v1.9**](/docs/dbt-versions/core-upgrade/upgrading-to-v1.9) | Release candidate | TBA |
-| [**v1.8**](/docs/dbt-versions/core-upgrade/upgrading-to-v1.8) | May 9 2024    | <b>Active Support &mdash; May 8, 2025</b>|
+| [**v1.9**](/docs/dbt-versions/core-upgrade/upgrading-to-v1.9) | Dec 10, 2024  | <b> Active Support &mdash; Dec 9, 2025>/b>|
+| [**v1.8**](/docs/dbt-versions/core-upgrade/upgrading-to-v1.8) | May 9, 2024   | <b>Active Support &mdash; May 8, 2025</b>|
 | [**v1.7**](/docs/dbt-versions/core-upgrade/upgrading-to-v1.7) | Nov 2, 2023   | <div align="left">**dbt Core and dbt Cloud Developer & Team customers:** End of Life <br /> **dbt Cloud Enterprise customers:** Critical Support until further notice <sup>1</sup></div> | 
 | [**v1.6**](/docs/dbt-versions/core-upgrade/upgrading-to-v1.6) | Jul 31, 2023  | End of Life ⚠️ |  
 | [**v1.5**](/docs/dbt-versions/core-upgrade/upgrading-to-v1.5) | Apr 27, 2023  | End of Life ⚠️ |