diff --git a/postgres-matrix.yml b/postgres-matrix.yml
index f4d6c37b..c7c91b76 100644
--- a/postgres-matrix.yml
+++ b/postgres-matrix.yml
@@ -21,4 +21,4 @@ version_matrix:
   - 12.1:
       postgres_versions: [ 14, 15, 16 ]
   - 13.0:
-      postgres_versions: [ 14, 15, 16, 17 ]      
+      postgres_versions: [ 15, 16, 17 ]