diff --git a/README.md b/README.md
index 7a0cfcc..a937dc1 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@
 
 DuckDB 1.3.0 was released on 2025-05-21: see the [announcement blog post](https://duckdb.org/2025/05/21/announcing-duckdb-130).
 
+The DuckLake file format was released on 2025-05-27: see the [announcement blog post](https://duckdb.org/2025/05/27/ducklake).
+
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