diff --git a/postgresql.yaml b/postgresql.yaml
index 8cd11234733315727f707aa3d26b43b6cf573a00..54f13ad5d23e84e594464021debeed5b34eccfb9 100644
--- a/postgresql.yaml
+++ b/postgresql.yaml
@@ -46,4 +46,4 @@ data:
                 buildorder: 1
             postgresql:
                 rationale: Module API.
-                ref: ba3376ca1505aca93e9eed7558735c46ebbc827a
+                ref: 27ee291e1fee11ec434b3eaf2555183d42b40d6c