diff --git a/cif_pd.dic b/cif_pd.dic
index acd99cd..348f8ff 100644
--- a/cif_pd.dic
+++ b/cif_pd.dic
@@ -15,7 +15,7 @@ data_CIF_PD
     _dictionary.title             CIF_PD
     _dictionary.class             Instance
     _dictionary.version           2.5.0
-    _dictionary.date              2026-07-05
+    _dictionary.date              2026-07-07
     _dictionary.uri
 https://raw.githubusercontent.com/COMCIFS/cif_pd/master/cif_pd.dic
     _dictionary.ddl_conformance   4.2.0
@@ -14723,6 +14723,21 @@ save_structure.phase_id
 
 save_
 
+    loop_
+      _dictionary_author.id
+      _dictionary_author.name
+      _dictionary_author.id_orcid
+      _dictionary_author.email
+         1         'Toby, Brian'                .                           .
+         2         'Hall, Sydney R.'            .                           .
+         3         'Brown, I. David.'           .                           .
+         4         'McMahon, Brian'             0000-0003-0391-0002         .
+         5         'Langford, Ian'              .                           .
+         6         'Hester, James R.'           0000-0002-2004-8672         .
+         7         'Vaitkus, Antanas'           0000-0002-5944-1391         .
+         8         'Rowles, Matthew R.'         0000-0002-7448-6774         .
+         9         'Schriener, Walter'          .                           .
+
     loop_
       _dictionary_audit.version
       _dictionary_audit.date
@@ -14772,7 +14787,7 @@ save_
 
        Deprecated _pd_refln.wavelength_id after consultation with PDDMG.
 ;
-         2.5.0                    2026-07-05
+         2.5.0                    2026-07-07
 ;
        ## Retain above version number and increment date until final
        ## release
@@ -15040,4 +15055,6 @@ save_
        categories and to allow non-linear calibrations.
 
        Convert PD_PHASE_MASS to Set category.
+
+       Add DICTIONARY_AUTHOR loop.
 ;