diff --git a/sql/setup.sql b/sql/setup.sql
index 062ab55..1b85514 100644
--- a/sql/setup.sql
+++ b/sql/setup.sql
@@ -5,3 +5,4 @@ ALTER EXTENSION hll UPDATE TO '2.13';
 ALTER EXTENSION hll UPDATE TO '2.14';
 ALTER EXTENSION hll UPDATE TO '2.15';
 ALTER EXTENSION hll UPDATE TO '2.16';
+ALTER EXTENSION hll UPDATE TO '2.17';