diff --git a/postgresql.yaml b/postgresql.yaml
index 4436e51fec50f1bf7351fb02aa6f658af573699d..fb4eaff4bae5d53dbf20e5a8e59211391d908ab0 100644
--- a/postgresql.yaml
+++ b/postgresql.yaml
@@ -45,4 +45,4 @@ data:
                 buildorder: 1
             postgresql:
                 rationale: Module API.
-                ref: 3d719e24965495653651266a4dab36a41ac91d90
+                ref: 5b9a3099c4f8c0d10d187750e492e000140050bd