diff --git a/src/things/abstract/creative-work.ts b/src/things/abstract/creative-work.ts
index 65f07224..d61a2649 100644
--- a/src/things/abstract/creative-work.ts
+++ b/src/things/abstract/creative-work.ts
@@ -71,6 +71,13 @@ export interface SCCreativeWorkWithoutReferences
    */
   keywords?: string[];
 
+  /**
+   * Date (in text form) the creative work was most recently
+   *
+   * @keyword
+   */
+  lastPublished?: string;
+
   /**
    * Translated fields of the creative work
    */
diff --git a/test/resources/indexable/Book.3.json b/test/resources/indexable/Book.3.json
index 04b009b1..eeb3d0e5 100644
--- a/test/resources/indexable/Book.3.json
+++ b/test/resources/indexable/Book.3.json
@@ -16,6 +16,7 @@
       }
     ],
     "firstPublished": "[ca. 1991]",
+    "lastPublished": "2000 Q1",
     "publications": [
       {
         "uid": "603a6574-8910-588a-9e83-cd26e6988c74",