diff --git a/fdp.template b/fdp.template
index dfb6ef2..75e9239 100644
--- a/fdp.template
+++ b/fdp.template
@@ -19,9 +19,9 @@
   dct:accessRights <https://fdp.wikipathways.org/#accessRights> ;
   dct:language <http://id.loc.gov/vocabulary/iso639-1/en>;
   fdpo:metadataIssued "2023-03-10T07:42:08.000Z"^^xsd:dateTime;
-  fdpo:metadataModified "%%DATE2%%T13:06:00.000Z"^^xsd:dateTime;
+  fdpo:metadataModified "%%ISOTIME%%"^^xsd:dateTime;
   dct:issued "2023-03-10T07:42:08.000Z"^^xsd:dateTime;
-  dct:modified "%%DATE2%%T13:06:00.000Z"^^xsd:dateTime;
+  dct:modified "%%ISOTIME%%"^^xsd:dateTime;
   dcat:contactPoint <https://fdp.wikipathways.org/contact/>;
   fdpo:metadataCatalog
     <https://fdp.wikipathways.org/catalog/index.ttl> .
diff --git a/index.html b/index.html
index 092b15b..370f343 100644
--- a/index.html
+++ b/index.html
@@ -28,9 +28,9 @@
   dct:accessRights <https://fdp.wikipathways.org/#accessRights> ;
   dct:language <http://id.loc.gov/vocabulary/iso639-1/en>;
   fdpo:metadataIssued "2023-03-10T07:42:08.000Z"^^xsd:dateTime;
-  fdpo:metadataModified "2024-07-10T13:06:00.000Z"^^xsd:dateTime;
+  fdpo:metadataModified "2024-08-02T08:05:08.326986185Z"^^xsd:dateTime;
   dct:issued "2023-03-10T07:42:08.000Z"^^xsd:dateTime;
-  dct:modified "2024-07-10T13:06:00.000Z"^^xsd:dateTime;
+  dct:modified "2024-08-02T08:05:08.326986185Z"^^xsd:dateTime;
   dcat:contactPoint <https://fdp.wikipathways.org/contact/>;
   fdpo:metadataCatalog
     <https://fdp.wikipathways.org/catalog/index.ttl> .
diff --git a/index.ttl b/index.ttl
index 092b15b..370f343 100644
--- a/index.ttl
+++ b/index.ttl
@@ -28,9 +28,9 @@
   dct:accessRights <https://fdp.wikipathways.org/#accessRights> ;
   dct:language <http://id.loc.gov/vocabulary/iso639-1/en>;
   fdpo:metadataIssued "2023-03-10T07:42:08.000Z"^^xsd:dateTime;
-  fdpo:metadataModified "2024-07-10T13:06:00.000Z"^^xsd:dateTime;
+  fdpo:metadataModified "2024-08-02T08:05:08.326986185Z"^^xsd:dateTime;
   dct:issued "2023-03-10T07:42:08.000Z"^^xsd:dateTime;
-  dct:modified "2024-07-10T13:06:00.000Z"^^xsd:dateTime;
+  dct:modified "2024-08-02T08:05:08.326986185Z"^^xsd:dateTime;
   dcat:contactPoint <https://fdp.wikipathways.org/contact/>;
   fdpo:metadataCatalog
     <https://fdp.wikipathways.org/catalog/index.ttl> .
diff --git a/update.groovy b/update.groovy
index 88355f3..f717f6f 100644
--- a/update.groovy
+++ b/update.groovy
@@ -1,5 +1,20 @@
-date2 = "2024-07-10"
+import java.time.LocalDateTime
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+import java.util.Calendar
+
+calendar = Calendar.getInstance();
+year = calendar.get(Calendar.YEAR)
+month = calendar.get(Calendar.MONTH) + 1 // January = 0
+day = calendar.get(Calendar.MONTH)
+if (day < 10) month += -1
+if (month < 10) month = "0" + month
+date2 = "${year}-${month}-10"
 date = date2.replaceAll("-", "")
+localTime = LocalDateTime.now()
+isotime = localTime.atZone(ZoneId.systemDefault()).format(
+  DateTimeFormatter.ISO_INSTANT
+)
 
 prefixTemplate = new File("prefixes.template").text
 rdfTemplate = new File("rdf.template").text
@@ -14,6 +29,7 @@ catalogTemplate = new File("catalog.template").text
   .replaceAll("%%DATE%%", date).replaceAll("%%DATE2%%", date2)
 fdpTemplate = new File("fdp.template").text
   .replaceAll("%%DATE%%", date).replaceAll("%%DATE2%%", date2)
+  .replaceAll("%%ISOTIME%%", isotime)
 
 datasetFolder = new File("dataset/${date}")
 if (!datasetFolder.exists()) datasetFolder.mkdir()