diff --git a/src/main/resources/zenodo-1.0.0-swagger-2.0.yaml b/src/main/resources/zenodo-1.0.0-swagger-2.0.yaml
index 4feee3a..154940a 100644
--- a/src/main/resources/zenodo-1.0.0-swagger-2.0.yaml
+++ b/src/main/resources/zenodo-1.0.0-swagger-2.0.yaml
@@ -1019,6 +1019,12 @@ definitions:
     properties:
       id:
         type: integer
+      created:
+        type: string
+        format: date-time
+      modified:
+        type: string
+        format: date-time
       doi:
         type: string
       doi_url:
diff --git a/src/test/java/io/dockstore/ZenodoClientTest.java b/src/test/java/io/dockstore/ZenodoClientTest.java
index 3c801c0..8d43c8e 100644
--- a/src/test/java/io/dockstore/ZenodoClientTest.java
+++ b/src/test/java/io/dockstore/ZenodoClientTest.java
@@ -35,5 +35,7 @@ public void testZenodoClient() throws ApiException {
     void testConceptDoi() {
         final SearchResult searchResult = previewApi.listRecords(null, "bestmatch", 1, 100);
         assertNotNull(searchResult.getHits().getHits().get(0).getConceptdoi());
+        assertNotNull(searchResult.getHits().getHits().get(0).getCreated());
+        assertNotNull(searchResult.getHits().getHits().get(0).getModified());
     }
 }
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