diff --git a/cif_core.dic b/cif_core.dic
index 4505849..dd9bf32 100644
--- a/cif_core.dic
+++ b/cif_core.dic
@@ -14647,7 +14647,7 @@ save_valence_param.ref_id
 
     _definition.id                '_valence_param.ref_id'
     _alias.definition_id          '_valence_param_ref_id'
-    _definition.update            2023-09-12
+    _definition.update            2021-10-27
     _description.text
 ;
     Code linking parameters to the key _valence_ref.id key
@@ -14704,7 +14704,7 @@ save_valence_ref.id
 
     _definition.id                '_valence_ref.id'
     _alias.definition_id          '_valence_ref_id'
-    _definition.update            2021-10-27
+    _definition.update            2023-09-12
     _description.text
 ;
     Unique loop code of the valence references.