diff --git a/postgresql.yaml b/postgresql.yaml
index a13612ce947d77ca277b9e0281327378f1922a78..d69290261a5bbc7eda5b24a12e989b1be6d54c36 100644
--- a/postgresql.yaml
+++ b/postgresql.yaml
@@ -50,4 +50,4 @@ data:
         buildorder: 1
       postgresql:
         rationale: Module API.
-        ref: c96ea45c16d9ae764c9ae068f60588858feded0a
+        ref: 9976d3b6949567546b42fea0fc73b12cb9a77af3