diff --git a/releases.md b/releases.md
index 1a834fa7b15..61579c203e0 100644
--- a/releases.md
+++ b/releases.md
@@ -41,6 +41,12 @@ Further documentation available:
 
 ## Release
 
+### v0.66
+- **Latest Release**: [v0.66.0][v0.66-0] (2024-12-04) ([docs][v0.66-0-docs], [examples][v0.66-0-examples])
+- **Initial Release**: [v0.66.0][v0.66-0] (2024-12-04)
+- **Estimated End of Life**: 2024-12-28
+- **Patch Releases**: [v0.66.0][v0.66-0]
+
 ### v0.65 (LTS)
 - **Latest Release**: [v0.65.0][v0.65-0] (2024-10-28) ([docs][v0.65-0-docs], [examples][v0.65-0-examples])
 - **Initial Release**: [v0.65.0][v0.65-0] (2024-10-28)
@@ -244,6 +250,8 @@ Older releases are EOL and available on [GitHub][tekton-pipeline-releases].
 [release-notes-standards]:
     https://github.com/tektoncd/community/blob/main/standards.md#release-notes
 
+[v0.66-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.66.0
+[v0.65-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.65.0
 [v0.64-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.64.0
 [v0.63-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.63.0
 [v0.62-2]: https://github.com/tektoncd/pipeline/releases/tag/v0.62.2
@@ -314,6 +322,8 @@ Older releases are EOL and available on [GitHub][tekton-pipeline-releases].
 [v0-37-5]: https://github.com/tektoncd/pipeline/releases/tag/v0.37.5
 [v0-37-0]: https://github.com/tektoncd/pipeline/releases/tag/v0.37.0
 
+[v0.66-0-docs]: https://github.com/tektoncd/pipeline/tree/v0.66.0/docs#tekton-pipelines
+[v0.65-0-docs]: https://github.com/tektoncd/pipeline/tree/v0.65.0/docs#tekton-pipelines
 [v0.64-0-docs]: https://github.com/tektoncd/pipeline/tree/v0.64.0/docs#tekton-pipelines
 [v0.63-0-docs]: https://github.com/tektoncd/pipeline/tree/v0.63.0/docs#tekton-pipelines
 [v0.62-2-docs]: https://github.com/tektoncd/pipeline/tree/v0.62.2/docs#tekton-pipelines
@@ -347,6 +357,8 @@ Older releases are EOL and available on [GitHub][tekton-pipeline-releases].
 [v0-38-4-docs]: https://github.com/tektoncd/pipeline/tree/v0.38.4/docs#tekton-pipelines
 [v0-37-5-docs]: https://github.com/tektoncd/pipeline/tree/v0.37.5/docs#tekton-pipelines
 
+[v0.66-0-examples]: https://github.com/tektoncd/pipeline/tree/v0.66.0/examples#examples
+[v0.65-0-examples]: https://github.com/tektoncd/pipeline/tree/v0.65.0/examples#examples
 [v0.64-0-examples]: https://github.com/tektoncd/pipeline/tree/v0.64.0/examples#examples
 [v0.63-0-examples]: https://github.com/tektoncd/pipeline/tree/v0.63.0/examples#examples
 [v0.62-2-examples]: https://github.com/tektoncd/pipeline/tree/v0.62.2/examples#examples