diff --git a/CMIP6Plus_activity_id.json b/CMIP6Plus_activity_id.json
index 9a129a3e..f34157b1 100644
--- a/CMIP6Plus_activity_id.json
+++ b/CMIP6Plus_activity_id.json
@@ -1,15 +1,15 @@
 {
     "Header": {
         "collection": {
-            "CV_collection_version": "v6.5.1.2",
-            "CV_collection_modified": "2024-02-22T17:16:03Z",
-            "CV_collection_release": "https://github.com/WCRP-CMIP/CMIP6Plus_CVs/releases/tag/v6.5.1.1",
+            "CV_collection_version": "v6.5.1.3",
+            "CV_collection_modified": "2024-03-14T21:34:13Z",
+            "CV_collection_release": "https://github.com/WCRP-CMIP/CMIP6Plus_CVs/releases/tag/v6.5.1.2",
             "specs_doc": "v6.5.0"
         },
         "file": {
             "checksum": "md5: 13f76cb7b0cd1075fcb440b6e22afb64",
-            "activity_id_update_commit": "84f840795eeb36be6a6aba0d2288eee8adf4430d",
-            "activity_id_modified": "Thu Feb 22 17:16:00 2024 +0000",
+            "activity_id_update_commit": "704c44333b030ad35b9e287dbb0eb312ea625eda",
+            "activity_id_modified": "Thu Mar 14 21:34:08 2024 +0000",
             "activity_id_note": "Minor tweaks to correct issues in CMIP6Plus_CV.json generation (#59)"
         },
         "author": "Matthew Mizielinski",