diff --git a/pg_duckdb.control b/pg_duckdb.control
index 7ad26f90..6d565e07 100644
--- a/pg_duckdb.control
+++ b/pg_duckdb.control
@@ -1,5 +1,5 @@
 comment = 'DuckDB Embedded in Postgres'
-default_version = '0.3.0'
+default_version = '0.4.0'
 module_pathname = '$libdir/pg_duckdb'
 relocatable = false
 schema = public
diff --git a/sql/pg_duckdb--0.3.0--0.4.0.sql b/sql/pg_duckdb--0.3.0--0.4.0.sql
new file mode 100644
index 00000000..e69de29b