diff --git a/composer.json b/composer.json
index f68d90b51..50a4a3a96 100644
--- a/composer.json
+++ b/composer.json
@@ -62,6 +62,9 @@
             "drupal/gin": {
                 "Issue #3245203: Sticky region has inconsistent z-index.": "https://www.drupal.org/files/issues/2021-10-21/3245203-alpha37-3.patch"
             },
+            "drupal/jsonapi_schema": {
+                "Issue #3246251: Change format utc-millisec to date-time": "https://www.drupal.org/files/issues/2021-10-27/3246251-2.patch"
+            },
             "drupal/simple_oauth": {
                 "Issue #3173947: Cannot authorize non-confidential clients": "https://www.drupal.org/files/issues/2020-09-29/3173947-2.patch",
                 "Issue #3167287: Always load clients through the Client Repository service": "https://www.drupal.org/files/issues/2020-09-29/3167287-9.patch",